Sylvester, H. (2013). Sylvester, Harry, Papers. DigitalGeorgetown.
Chicagoスタイル(17版)引用形式Sylvester, Harry. Sylvester, Harry, Papers. Washington, D.C.: DigitalGeorgetown, 2013.
MLA(8版)引用形式Sylvester, Harry. Sylvester, Harry, Papers. DigitalGeorgetown, 2013.
警告: この引用は必ずしも正確ではありません.