Dyfyniad APA

Burrow, J. L., & James L. Burrow. (2009). Marketing. Mason, OH: Cengage Learning, Inc.

Dyfyniad Arddull Chicago

Burrow, James L., và James L. Burrow. Marketing. Mason, OH: Cengage Learning, Inc, 2009.

Dyfyniad MLA

Burrow, James L., và James L. Burrow. Marketing. Mason, OH: Cengage Learning, Inc, 2009.

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