Dyfyniad APA

Tousley, R., Clark, E. . F., & Eugine, C. (1962). Principles of marketing. The McMillan Co.

Dyfyniad Arddull Chicago

Tousley, Rayburn, E Fred Clark, and Clark Eugine. Principles of Marketing. New York: The McMillan Co, 1962.

Dyfyniad MLA

Tousley, Rayburn, et al. Principles of Marketing. The McMillan Co, 1962.

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