Hahn, F. E., & Mangun, K. G. (1997). Do-it-yourself advertising and promotion: How to produce great ads, brochures, catalogs, direct mail, web sites and more (2nd ed.). Wiley.
Dyfyniad Arddull ChicagoHahn, Fred E., and Kenneth G. Mangun. Do-it-yourself Advertising and Promotion: How to Produce Great Ads, Brochures, Catalogs, Direct Mail, Web Sites and More. 2nd ed. New York: Wiley, 1997.
Dyfyniad MLAHahn, Fred E., and Kenneth G. Mangun. Do-it-yourself Advertising and Promotion: How to Produce Great Ads, Brochures, Catalogs, Direct Mail, Web Sites and More. 2nd ed. Wiley, 1997.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.