Dyfyniad APA

KURTZ. (2012). Principles of contemporary marketing 15th edition. South-Western.

Dyfyniad Arddull Chicago

KURTZ. Principles of Contemporary Marketing 15th Edition. South-Western, 2012.

Dyfyniad MLA

KURTZ. Principles of Contemporary Marketing 15th Edition. South-Western, 2012.

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