Harvey, G. (1936). Henry Clay Frick: The man.
Chicagoスタイル(17版)引用形式Harvey, George. Henry Clay Frick: The Man. New York, 1936.
MLA(8版)引用形式Harvey, George. Henry Clay Frick: The Man. 1936.
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APA(7版)引用形式
Harvey, G. (1936). Henry Clay Frick: The man.
Chicagoスタイル(17版)引用形式Harvey, George. Henry Clay Frick: The Man. New York, 1936.
MLA(8版)引用形式Harvey, George. Henry Clay Frick: The Man. 1936.