Dyfyniad APA
Fill, C. (2006). Marketing communications: Engagements, strategies and practice (4th ed.). Prentice Hall.
Dyfyniad Arddull Chicago
Fill, Chris. Marketing Communications: Engagements, Strategies and Practice. 4th ed. Harlow, England: Prentice Hall, 2006.
Dyfyniad MLA
Fill, Chris. Marketing Communications: Engagements, Strategies and Practice. 4th ed. Prentice Hall, 2006.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.