Cita APA (7a ed.)
Johnson, W. R., & Kempton, W. (1981). Sex education and counseling of special groups: The mentally and physically disabled, ill and elderly (2. ed.). Thomas.
Cita Chicago Style (17a ed.)
Johnson, Warren Russel, y Winifred Kempton. Sex Education and Counseling of Special Groups: The Mentally and Physically Disabled, Ill and Elderly. 2. ed. Springfield: Thomas, 1981.
Cita MLA (9a ed.)
Johnson, Warren Russel, y Winifred Kempton. Sex Education and Counseling of Special Groups: The Mentally and Physically Disabled, Ill and Elderly. 2. ed. Thomas, 1981.
Precaución: Estas citas no son 100% exactas.