APA

Symposium on the Recovery of Indicator Organisms Employing Membrane Filters, Estados Unidos, . (1977). Proceedings of the Symposium on the Recovery of Indicator Organims Employing Membrane Filters. Cincinnati, Ohio: United States Environmental Protection Agency, Office Research and Development, Environmental Monitoring and Support Laboratory.

Chicago

Symposium on the Recovery of Indicator Organisms Employing Membrane Filters, Estados Unidos, . 1977. Proceedings of the Symposium on the Recovery of Indicator Organims Employing Membrane Filters. Cincinnati, Ohio: United States Environmental Protection Agency, Office Research and Development, Environmental Monitoring and Support Laboratory.

Harvard

Symposium on the Recovery of Indicator Organisms Employing Membrane Filters, Estados Unidos, . (1977). Proceedings of the Symposium on the Recovery of Indicator Organims Employing Membrane Filters. Cincinnati, Ohio: United States Environmental Protection Agency, Office Research and Development, Environmental Monitoring and Support Laboratory.

MLA

Symposium on the Recovery of Indicator Organisms Employing Membrane Filters, Estados Unidos, . Proceedings of the Symposium on the Recovery of Indicator Organims Employing Membrane Filters. Cincinnati, Ohio: United States Environmental Protection Agency, Office Research and Development, Environmental Monitoring and Support Laboratory. 1977.