Cita APA (7a ed.)

Gordon, I. J. (1975). Human development: A transactional perspective. Harper Row.

Cita Chicago Style (17a ed.)

Gordon, Ira J. Human Development: A Transactional Perspective. New York: Harper Row, 1975.

Cita MLA (8a ed.)

Gordon, Ira J. Human Development: A Transactional Perspective. Harper Row, 1975.