Cita APA (7a ed.)

Whitman, B. Y., & Accardo, P. J. (1990). When a parent is mentally retarded. Paul H. Brookes.

Cita Chicago Style (17a ed.)

Whitman, Barbara Y., y Pasquale J. Accardo. When a Parent Is Mentally Retarded. Baltimore [etc.]: Paul H. Brookes, 1990.

Cita MLA (9a ed.)

Whitman, Barbara Y., y Pasquale J. Accardo. When a Parent Is Mentally Retarded. Paul H. Brookes, 1990.