Dyfyniad APA

Gass, R. H. (2014). Persuasion social influence and compliance gaining 5th ed. Pearson.

Dyfyniad Arddull Chicago

Gass, Robert H. Persuasion Social Influence and Compliance Gaining 5th Ed. Pearson, 2014.

Dyfyniad MLA

Gass, Robert H. Persuasion Social Influence and Compliance Gaining 5th Ed. Pearson, 2014.

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