APA aipamena

Simon, D. (2006). Fifty key thinkers on development. New York: Routledge.

Chicago Style aipamena

Simon, David. Fifty Key Thinkers On Development. New York: Routledge, 2006.

MLA aipamena

Simon, David. Fifty Key Thinkers On Development. New York: Routledge, 2006.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.