Opp, A. (2008). How the East Was Won. Eigenverlag des Verfassers.
Chicagoスタイル(17版)引用形式Opp, Alfred. How the East Was Won. Richmond, British Columbia, Canada: Eigenverlag des Verfassers, 2008.
MLA(8版)引用形式Opp, Alfred. How the East Was Won. Eigenverlag des Verfassers, 2008.
警告: この引用は必ずしも正確ではありません.