APA

Freeman H. E., Rossi P. H., Rosenbaum S. & Organisation for Economic Co-operation and Development. (19791980). Evaluating social projects in developing countries. Paris: Development Centre of the Organisation for Economic Co-operation and Development.

Chicago

Freeman Howard E, Rossi Peter H, Rosenbaum Sonia and Organisation for Economic Co-operation and Development. 19791980. Evaluating social projects in developing countries. Paris: Development Centre of the Organisation for Economic Co-operation and Development.

Harvard

Freeman H. E., Rossi P. H., Rosenbaum S. and Organisation for Economic Co-operation and Development. (19791980). Evaluating social projects in developing countries. Paris: Development Centre of the Organisation for Economic Co-operation and Development.

MLA

Freeman Howard E, Rossi Peter H, Rosenbaum Sonia and Organisation for Economic Co-operation and Development. Evaluating social projects in developing countries. Paris: Development Centre of the Organisation for Economic Co-operation and Development. 19791980.