APA aipamena

Anell, L. (1980). The developing countries & the world eco order. St Martins Press.

Chicago Style aipamena

Anell, Lavs. The Developing Countries & the World Eco Order. New York: St Martins Press, 1980.

MLA aipamena

Anell, Lavs. The Developing Countries & the World Eco Order. St Martins Press, 1980.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.