Dyfyniad APA

O'KEEFE, D. J. (2016). Persuasion theory and research 3rd ed. Sage.

Dyfyniad Arddull Chicago

O'KEEFE, Daniel J. Persuasion Theory and Research 3rd Ed. Sage, 2016.

Dyfyniad MLA

O'KEEFE, Daniel J. Persuasion Theory and Research 3rd Ed. Sage, 2016.

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