Dyfyniad APA

Cook, G. J. (1967). The art of making people listen to you (ed.). Vikas publishing House.

Dyfyniad Arddull Chicago

Cook, Glenn J. The Art of Making People Listen to You. ed. Jangpura, New Delphi: Vikas publishing House, 1967.

Dyfyniad MLA

Cook, Glenn J. The Art of Making People Listen to You. ed. Vikas publishing House, 1967.

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