APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (8e ed.) Bronvermelding

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