Cava, R. (1990). Dealing with difficult people. Piatkus.
Chicagoスタイル(17版)引用形式Cava, Roberta. Dealing with Difficult People. London: Piatkus, 1990.
MLA(9版)引用形式Cava, Roberta. Dealing with Difficult People. Piatkus, 1990.
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