Jenkins, P., & Jenkins, B. (1981). The walk west: A walk west America. New York: William across.
シカゴスタイル引用形Jenkins, Peter, , Barbara Jenkins. The Walk West: A Walk West America. New York: William across, 1981.
MLA引用形式Jenkins, Peter, , Barbara Jenkins. The Walk West: A Walk West America. New York: William across, 1981.
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