Dyfyniad APA

Converse, P. D. (1946). The elements of marketing. New York: Prentice-Hall, Inc.

Dyfyniad Arddull Chicago

Converse, Paul D. The Elements of Marketing. New York: Prentice-Hall, Inc, 1946.

Dyfyniad MLA

Converse, Paul D. The Elements of Marketing. New York: Prentice-Hall, Inc, 1946.

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