APA aipamena

Opp, A. (2008). How the East Was Won. Eigenverlag des Verfassers.

Chicago Style aipamena

Opp, Alfred. How the East Was Won. Richmond, British Columbia, Canada: Eigenverlag des Verfassers, 2008.

MLA aipamena

Opp, Alfred. How the East Was Won. Eigenverlag des Verfassers, 2008.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.