APA (7th ed.) Zitazioa
Meeting of IUCN's Commission on National Parks and Protected Areas, 17a. 1980 Cameroon. (1981). Conserving Africa's natural heritage = conserver le patrimoine naturel de L'Afrique. IUCN.
Chicago Style (17th ed.) Zitazioa
Meeting of IUCN's Commission on National Parks and Protected Areas, 17a. 1980 Cameroon. Conserving Africa's Natural Heritage = Conserver Le Patrimoine Naturel De L'Afrique. Gland: IUCN, 1981.
MLA (9th ed.) Zitazioa
Meeting of IUCN's Commission on National Parks and Protected Areas, 17a. 1980 Cameroon. Conserving Africa's Natural Heritage = Conserver Le Patrimoine Naturel De L'Afrique. IUCN, 1981.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.