Dyfyniad APA

Ellis,Nick. et.al, Fitchett,James, & Higgins,Matthew. (2011). Marketing: A critical textbook. Sage.

Dyfyniad Arddull Chicago

Ellis,Nick. et.al, Fitchett,James, and Higgins,Matthew. Marketing: A Critical Textbook. New Delhi: Sage, 2011.

Dyfyniad MLA

Ellis,Nick. et.al, et al. Marketing: A Critical Textbook. Sage, 2011.

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