THE WORLD BOOK. (2007). The world encyclodia Q-R volume 16. World Book.
Chicagoスタイル(17版)引用形式THE WORLD BOOK. The World Encyclodia Q-R Volume 16. Chicago: World Book, 2007.
MLA(9版)引用形式THE WORLD BOOK. The World Encyclodia Q-R Volume 16. World Book, 2007.
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