Webster's New World Atlas. Prentice Hall Press.
Chicagoスタイル(17版)引用形式Webster's New World Atlas. Prentice Hall Press.
MLA(8版)引用形式Webster's New World Atlas. Prentice Hall Press.
警告: この引用は必ずしも正確ではありません.
Webster's New World Atlas. Prentice Hall Press.
Chicagoスタイル(17版)引用形式Webster's New World Atlas. Prentice Hall Press.
MLA(8版)引用形式Webster's New World Atlas. Prentice Hall Press.