Fensterhem, H. (1978). Dont say yes when you want to say no. Dell Pub.
Chicagoスタイル(17版)引用形式Fensterhem, Herbert. Dont Say Yes When You Want to Say No. New York: Dell Pub, 1978.
MLA(9版)引用形式Fensterhem, Herbert. Dont Say Yes When You Want to Say No. Dell Pub, 1978.
警告: この引用は必ずしも正確ではありません.