(1952). The ENCYLOPEDIA Americana: Complete in thirty volumes. Americana Corporation.
Chicagoスタイル(17版)引用形式The ENCYLOPEDIA Americana: Complete in Thirty Volumes. Americana Corporation, 1952.
MLA(9版)引用形式The ENCYLOPEDIA Americana: Complete in Thirty Volumes. Americana Corporation, 1952.
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