Dyfyniad APA
Llewelyn, S., & Murphy, D. (2014). What is clinical psychology? (Fifth edition.). Oxford University Press.
Dyfyniad Arddull Chicago
Llewelyn, Susan, and David Murphy. What Is Clinical Psychology? Fifth edition. New York, New York: Oxford University Press, 2014.
Dyfyniad MLA
Llewelyn, Susan, and David Murphy. What Is Clinical Psychology? Fifth edition. Oxford University Press, 2014.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.