Dyfyniad APA
Masterson, J. T., Beebe, S. A., & Watson, N. H. (1989). Invitation to effective speech communication. Scott, Foresman.
Dyfyniad Arddull Chicago
Masterson, John T., Steven A. Beebe, and Norman H. Watson. Invitation to Effective Speech Communication. Glenview, Ill.: Scott, Foresman, 1989.
Dyfyniad MLA
Masterson, John T., et al. Invitation to Effective Speech Communication. Scott, Foresman, 1989.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.