Cita APA (7a ed.)

Rodríguez de la Sierra, L., Wise, I., & Williams, P. (2004). Child analysis today. Karnac Books.

Cita Chicago Style (17a ed.)

Rodríguez de la Sierra, Luis, Inge Wise, y Paul Williams. Child Analysis Today. London: Karnac Books, 2004.

Cita MLA (8a ed.)

Rodríguez de la Sierra, Luis, et al. Child Analysis Today. Karnac Books, 2004.