Dyfyniad APA

McDaniel,Carl, Lamb,Charles W, & Hair,Joseph F. (2008). Principles of marketing. Cengage Learning.

Dyfyniad Arddull Chicago

McDaniel,Carl, Lamb,Charles W, and Hair,Joseph F. Principles of Marketing. Australia: Cengage Learning, 2008.

Dyfyniad MLA

McDaniel,Carl, et al. Principles of Marketing. Cengage Learning, 2008.

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