Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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