Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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