Twain, M. (1952). Roughing it. HoltRinehar & W.
Chicagoスタイル(17版)引用形式Twain, Mark. Roughing It. New York: HoltRinehar & W, 1952.
MLA(9版)引用形式Twain, Mark. Roughing It. HoltRinehar & W, 1952.
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