Dyfyniad APA

Berger, K. W. (1978). Speechreading: Principles and methods (2nd ed.). Herald Publishing House.

Dyfyniad Arddull Chicago

Berger, Kenneth Walter. Speechreading: Principles and Methods. 2nd ed. Kent, Ohio: Herald Publishing House, 1978.

Dyfyniad MLA

Berger, Kenneth Walter. Speechreading: Principles and Methods. 2nd ed. Herald Publishing House, 1978.

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