Citazione APA

Hardy, M., & Heyes, S. (1994). Beginning psychology: A comprehensive introduction to psychology (4th edition.). Oxford University Press.

Stile di citazione Chicago

Hardy, Malcolm, e Steve Heyes. Beginning Psychology: A Comprehensive Introduction to Psychology. 4th edition. New York: Oxford University Press, 1994.

Citazione MLA

Hardy, Malcolm, e Steve Heyes. Beginning Psychology: A Comprehensive Introduction to Psychology. 4th edition. Oxford University Press, 1994.