Cooper, K. (1942). Barriers down. Farrar and Rinehart.
Chicagoスタイル(17版)引用形式Cooper, Kent. Barriers Down. New York: Farrar and Rinehart, 1942.
MLA(9版)引用形式Cooper, Kent. Barriers Down. Farrar and Rinehart, 1942.
警告: この引用は必ずしも正確ではありません.
APA(7版)引用形式