Citazione Stile APA (7a Edizione)

Dunham, P. J. (1988). Research methods in psychology. Harper & Row.

Citazione stile Chigago Style (17a edizione)

Dunham, Philip J. Research Methods in Psychology. New York: Harper & Row, 1988.

Citatione MLA (8a ed.)

Dunham, Philip J. Research Methods in Psychology. Harper & Row, 1988.