Dyfyniad APA

BELCH GEORGE E. (1995). INTRODUCTION TO ADVERTISING AND PROMOTION (3RD.). IRWIN MCGRAW-HILL.

Dyfyniad Arddull Chicago

BELCH GEORGE E. INTRODUCTION TO ADVERTISING AND PROMOTION. 3RD. CHICAGO: IRWIN MCGRAW-HILL, 1995.

Dyfyniad MLA

BELCH GEORGE E. INTRODUCTION TO ADVERTISING AND PROMOTION. 3RD. IRWIN MCGRAW-HILL, 1995.

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