Siegfried van Vriesland: May 2nd, 1886 - December 4th, 1939.
Chicagoスタイル(17版)引用形式Siegfried Van Vriesland: May 2nd, 1886 - December 4th, 1939.
MLA(8版)引用形式Siegfried Van Vriesland: May 2nd, 1886 - December 4th, 1939.
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APA(7版)引用形式