Cita APA

Warner, J. O., & Kerr, J. W. (1987). Hyposensitisation: : Authors' reply.

Citación estilo Chicago

Warner, J O., y J W. Kerr. Hyposensitisation: : Authors' Reply. 1987.

Cita MLA

Warner, J O., y J W. Kerr. Hyposensitisation: : Authors' Reply. 1987.