Kupferberg, T. (1981). Questionable cartoons. Vanity Press.
Chicagoスタイル(17版)引用形式Kupferberg, Tuli. Questionable Cartoons. New York, N.Y.: Vanity Press, 1981.
MLA(8版)引用形式Kupferberg, Tuli. Questionable Cartoons. Vanity Press, 1981.
警告: この引用は必ずしも正確ではありません.