Cita APA (7a ed.)

Aaronfreed, J. (1971). Developmental psychology today. CRM.

Cita Chicago Style (17a ed.)

Aaronfreed, Justin. Developmental Psychology Today. Del Mar, California: CRM, 1971.

Cita MLA (9a ed.)

Aaronfreed, Justin. Developmental Psychology Today. CRM, 1971.