Dyfyniad APA

Karlins, M., & Abelson, H. I. (1970). Persuasion: How opinions & attitudes (2nd ed.). Springer Publishing.

Dyfyniad Arddull Chicago

Karlins, Marvin, and Herbert I. Abelson. Persuasion: How Opinions & Attitudes. 2nd ed. New York: Springer Publishing, 1970.

Dyfyniad MLA

Karlins, Marvin, and Herbert I. Abelson. Persuasion: How Opinions & Attitudes. 2nd ed. Springer Publishing, 1970.

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