Dyfyniad APA

Belch, G. E. B. (2013). Advertising and Promotion (9th.). Tata McGraw Hill.

Dyfyniad Arddull Chicago

Belch, George E; Belch. Advertising and Promotion. 9th. New Delhi: Tata McGraw Hill, 2013.

Dyfyniad MLA

Belch, George E; Belch. Advertising and Promotion. 9th. Tata McGraw Hill, 2013.

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