APA-referens (7:e uppl.)

Pederson, C. A. (1981). Selling: Principles and methods. Richard D. Irwin.

Chicago-referens (17:e uppl.)

Pederson, Carlton A. Selling: Principles and Methods. Homewood, Ill.: Richard D. Irwin, 1981.

MLA-referens (9:e uppl.)

Pederson, Carlton A. Selling: Principles and Methods. Richard D. Irwin, 1981.