Dyfyniad APA
Ehrenfeld, D. (1981). The arrogance of humanism. Oxford University Press.
Dyfyniad Arddull Chicago
Ehrenfeld, David. The Arrogance of Humanism. Oxford, [England]: Oxford University Press, 1981.
Dyfyniad MLA
Ehrenfeld, David. The Arrogance of Humanism. Oxford University Press, 1981.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.