APA aipamena

Black, J. (2008). The secret history of the world. Quercus.

Chicago Style aipamena

Black, Jonathan. The Secret History of the World. London: Quercus, 2008.

MLA aipamena

Black, Jonathan. The Secret History of the World. Quercus, 2008.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.