Davidson,, J. (1998). Complete idiot's guide to Assertiveness (1st.). Prentice-Hall.
シカゴスタイル引用形Davidson,, Jeff. Complete Idiot's Guide to Assertiveness. 1st. New Delhi: Prentice-Hall, 1998.
MLA引用形式Davidson,, Jeff. Complete Idiot's Guide to Assertiveness. 1st. Prentice-Hall, 1998.
警告: この引用は必ずしも正確ではありません.