APA (7th ed.) Zitazioa

(1975). Teacher,s study guide on the biology of human population Asia. Unesco.

Chicago Style (17th ed.) Zitazioa

Teacher,s Study Guide on the Biology of Human Population Asia. Paris: Unesco, 1975.

MLA (9th ed.) Zitazioa

Teacher,s Study Guide on the Biology of Human Population Asia. Unesco, 1975.