Dyfyniad APA

Silverman, F. H. (1995). Communication for the speechless (3rd ed.). Allyn and Bacon.

Dyfyniad Arddull Chicago

Silverman, Franklin H. Communication for the Speechless. 3rd ed. Boston: Allyn and Bacon, 1995.

Dyfyniad MLA

Silverman, Franklin H. Communication for the Speechless. 3rd ed. Allyn and Bacon, 1995.

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