Dyfyniad APA
Davis, L. J. (2008). Obsession: A history. University of Chicago Press.
Dyfyniad Arddull Chicago
Davis, Lennard J. Obsession: A History. Chicago: University of Chicago Press, 2008.
Dyfyniad MLA
Davis, Lennard J. Obsession: A History. University of Chicago Press, 2008.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.