Dyfyniad APA
Rueckert, W. H., & Bonadonna, A. (2003). Letters from Kenneth Burke to William H. Rueckert, 1959-1987. Parlor Press.
Dyfyniad Arddull Chicago
Rueckert, William H., and Angelo Bonadonna. Letters from Kenneth Burke to William H. Rueckert, 1959-1987. West Lafayette, Indiana: Parlor Press, 2003.
Dyfyniad MLA
Rueckert, William H., and Angelo Bonadonna. Letters from Kenneth Burke to William H. Rueckert, 1959-1987. Parlor Press, 2003.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.