APA (7. basım) Alıntı

Verderber, R. F. (1976). The challenge of effective speaking (3d ed.). Wadsworth Pub. Co..

Chicago Style (17. basım) Atıf

Verderber, Rudolph F. The Challenge of Effective Speaking. 3d ed. Belmont, Calif.: Wadsworth Pub. Co., 1976.

MLA (8th ed.) Atıf

Verderber, Rudolph F. The Challenge of Effective Speaking. 3d ed. Wadsworth Pub. Co., 1976.