Dyfyniad APA
Krause, S. J. (1967). Mark Twain as Critic. Johns Hopkins Press.
Dyfyniad Arddull Chicago
Krause, Sydney J. Mark Twain as Critic. Baltimore: Johns Hopkins Press, 1967.
Dyfyniad MLA
Krause, Sydney J. Mark Twain as Critic. Johns Hopkins Press, 1967.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.