Cita APA

Simpson, R. L. 1., & Simpson, R. L. 1. (1990). Conferencing parents of exceptional children. Austin: PRO-ED.

Citación estilo Chicago

Simpson, Richard L 1945, y Richard L 1945 Simpson. Conferencing Parents of Exceptional Children. Austin: PRO-ED, 1990.

Cita MLA

Simpson, Richard L 1945, y Richard L 1945 Simpson. Conferencing Parents of Exceptional Children. Austin: PRO-ED, 1990.