Cita APA (7a ed.)

Weiner, I. B., & Elkind, D. (1972). Child development: A core approach. Wiley.

Cita Chicago Style (17a ed.)

Weiner, Irving B., y David Elkind. Child Development: A Core Approach. New York [u.a.]: Wiley, 1972.

Cita MLA (9a ed.)

Weiner, Irving B., y David Elkind. Child Development: A Core Approach. Wiley, 1972.