Dyfyniad APA
Neale, T. H., & Bowers, J. M. (2003). Speechwriting in perspective. Novinka Books.
Dyfyniad Arddull Chicago
Neale, Thomas H., and Jean M. Bowers. Speechwriting in Perspective. Hauppauge, New York: Novinka Books, 2003.
Dyfyniad MLA
Neale, Thomas H., and Jean M. Bowers. Speechwriting in Perspective. Novinka Books, 2003.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.