Bishop, S. (2007). Assertiveness Skills Training. Viva books.
Chicagoスタイル(17版)引用形式Bishop, Sue. Assertiveness Skills Training. New Delhi: Viva books, 2007.
MLA(9版)引用形式Bishop, Sue. Assertiveness Skills Training. Viva books, 2007.
警告: この引用は必ずしも正確ではありません.