APA

(1989). Action plan in science and technology of the countries members of the treaty for Amazonian cooperation. Belém: UNAMAZ.

Chicago

1989. Action plan in science and technology of the countries members of the treaty for Amazonian cooperation. Belém: UNAMAZ.

Harvard

(1989). Action plan in science and technology of the countries members of the treaty for Amazonian cooperation. Belém: UNAMAZ.

MLA

Action plan in science and technology of the countries members of the treaty for Amazonian cooperation. Belém: UNAMAZ. 1989.