Wentzcke, P. (1925). Rheinkampf: Paul Wentzcke. Vowinckel.
Chicagoスタイル(17版)引用形式Wentzcke, Paul. Rheinkampf: Paul Wentzcke. Berlin-Grunewald: Vowinckel, 1925.
MLA(8版)引用形式Wentzcke, Paul. Rheinkampf: Paul Wentzcke. Vowinckel, 1925.
警告: この引用は必ずしも正確ではありません.