Dyfyniad APA

EVANS, I. M., & MURDOFF, R. (1978). Psychology for a changing world.-- Ed.2. John Wiley and Sons.

Dyfyniad Arddull Chicago

EVANS, Idella M., and Ron MURDOFF. Psychology for a Changing World.-- Ed.2. New York: John Wiley and Sons, 1978.

Dyfyniad MLA

EVANS, Idella M., and Ron MURDOFF. Psychology for a Changing World.-- Ed.2. John Wiley and Sons, 1978.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.