Dyfyniad APA
Buckley, F. H. (2005). The morality of laughter (1st pbk. ed.). University of Michigan Press.
Dyfyniad Arddull Chicago
Buckley, F. H. The Morality of Laughter. 1st pbk. ed. Ann Arbor: University of Michigan Press, 2005.
Dyfyniad MLA
Buckley, F. H. The Morality of Laughter. 1st pbk. ed. University of Michigan Press, 2005.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.