Dyfyniad APA
Twitchell, J. B., & Ross, K. C. (2006). Where men hide. Columbia University Press.
Dyfyniad Arddull Chicago
Twitchell, James B., and Kenneth Charles Ross. Where Men Hide. New York: Columbia University Press, 2006.
Dyfyniad MLA
Twitchell, James B., and Kenneth Charles Ross. Where Men Hide. Columbia University Press, 2006.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.