Gass, R. H. (2011). Persuasion, social influence and compliance gaining fourth edition. Allyn & Bacon.
Chicago-referens (17:e uppl.)Gass, Robert H. Persuasion, Social Influence and Compliance Gaining Fourth Edition. Allyn & Bacon, 2011.
MLA-referens (8:e uppl.)Gass, Robert H. Persuasion, Social Influence and Compliance Gaining Fourth Edition. Allyn & Bacon, 2011.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.