Cedar, P. A. (1980). 7 keys to maximum communication. Tyndale.
Chicagoスタイル(17版)引用形式Cedar, Paula A. 7 Keys to Maximum Communication. Illinois: Tyndale, 1980.
MLA(9版)引用形式Cedar, Paula A. 7 Keys to Maximum Communication. Tyndale, 1980.
警告: この引用は必ずしも正確ではありません.