Dyfyniad APA

Fortheringham, W. C. (1967). Perspectives on persuasion. Boston, Massachusetts: Allyn and Bacon.

Dyfyniad Arddull Chicago

Fortheringham, Wallace C. Perspectives On Persuasion. Boston, Massachusetts: Allyn and Bacon, 1967.

Dyfyniad MLA

Fortheringham, Wallace C. Perspectives On Persuasion. Boston, Massachusetts: Allyn and Bacon, 1967.

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