Karlins, M., & Abelson, H. I. (1970). Persuasion: How opinions & attitudes (2nd ed.). Springer Publishing.
Lua i Stíl Chicago (17ú heag.)Karlins, Marvin, agus Herbert I. Abelson. Persuasion: How Opinions & Attitudes. 2nd ed. New York: Springer Publishing, 1970.
Lua MLA (9ú heag.)Karlins, Marvin, agus Herbert I. Abelson. Persuasion: How Opinions & Attitudes. 2nd ed. Springer Publishing, 1970.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.