Dyfyniad APA

Pederson, C. A. .. e. a. (1988). Selling Principles And Methods Carlton A Pederson, Milburn D. Wright And Barton A. Weitz. Irwin.

Dyfyniad Arddull Chicago

Pederson, Carlton A ... et. al. Selling Principles And Methods Carlton A Pederson, Milburn D. Wright And Barton A. Weitz. Irwin, 1988.

Dyfyniad MLA

Pederson, Carlton A ... et. al. Selling Principles And Methods Carlton A Pederson, Milburn D. Wright And Barton A. Weitz. Irwin, 1988.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.