APA aipamena

Sowell, T. (2004). Affirmative action around the world: An empirical study. Yale University Press.

Chicago Style aipamena

Sowell, Thomas. Affirmative Action Around the World: An Empirical Study. New Haven: Yale University Press, 2004.

MLA aipamena

Sowell, Thomas. Affirmative Action Around the World: An Empirical Study. Yale University Press, 2004.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.