APA aipamena

Black, J. (2007). The secret history of the world. Quercus.

Chicago Style aipamena

Black, Jonathan. The Secret History of the World. Quercus, 2007.

MLA aipamena

Black, Jonathan. The Secret History of the World. Quercus, 2007.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.