Dyfyniad APA

Kotler, P., & Lee, N. (2008). Social marketing: Influencing behaviors for good (3rd ed.). New Delhi : Sage Publications.

Dyfyniad Arddull Chicago

Kotler, Philip, and Nancy Lee. Social Marketing: Influencing Behaviors for Good. 3rd ed. Los Angeles: New Delhi : Sage Publications, 2008.

Dyfyniad MLA

Kotler, Philip, and Nancy Lee. Social Marketing: Influencing Behaviors for Good. 3rd ed. New Delhi : Sage Publications, 2008.

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