Cita APA (7a ed.)

Wolman, B. B. (1960). Contemporary theories and systems in psychology. Harper & Brothers.

Cita Chicago Style (17a ed.)

Wolman, Benjamin B. Contemporary Theories and Systems in Psychology. New York: Harper & Brothers, 1960.

Cita MLA (9a ed.)

Wolman, Benjamin B. Contemporary Theories and Systems in Psychology. Harper & Brothers, 1960.