Dyfyniad APA
Logue, C. M. (1982). Speaking: Back to fundamentals (3rd ed.). Allyn & Bacon.
Dyfyniad Arddull Chicago
Logue, Cal M. Speaking: Back to Fundamentals. 3rd ed. Boston: Allyn & Bacon, 1982.
Dyfyniad MLA
Logue, Cal M. Speaking: Back to Fundamentals. 3rd ed. Allyn & Bacon, 1982.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.