Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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