McColl, R. W. (2005). Encyclopedia of world geography. Checkmark Books/Facts On File.
Chicagoスタイル(17版)引用形式McColl, R. W. Encyclopedia of World Geography. New York: Checkmark Books/Facts On File, 2005.
MLA(9版)引用形式McColl, R. W. Encyclopedia of World Geography. Checkmark Books/Facts On File, 2005.
警告: この引用は必ずしも正確ではありません.