Παραπομπή APA

FAO. (1971). Pollution: : an international problem for fisheries. The Author.

Παραπομπή Chicago Style

FAO. Pollution: : An International Problem for Fisheries. Rome: The Author, 1971.

Παραπομπή MLA

FAO. Pollution: : An International Problem for Fisheries. The Author, 1971.