Cita APA

Barker, P. A., & Barker, P. A. (1976). Basic child psychiatry (2. edition.). Baltimore, Md.: University Park Press.

Citación estilo Chicago

Barker, Philip Alan, y Philip Alan Barker. Basic Child Psychiatry. 2. edition. Baltimore, Md.: University Park Press, 1976.

Cita MLA

Barker, Philip Alan, y Philip Alan Barker. Basic Child Psychiatry. 2. edition. Baltimore, Md.: University Park Press, 1976.