Pederson, C. A. (1981). Selling: Principles and methods. Richard D. Irwin.
Chicagoスタイル(17版)引用形式Pederson, Carlton A. Selling: Principles and Methods. Homewood, Ill.: Richard D. Irwin, 1981.
MLA(9版)引用形式Pederson, Carlton A. Selling: Principles and Methods. Richard D. Irwin, 1981.
警告: この引用は必ずしも正確ではありません.