American Academy of Pediatrics. (1988). Substance abuse: A guide for health professionals. Center for Advanced Health.
Cita Chicago (17th ed.)American Academy of Pediatrics. Substance Abuse: A Guide for Health Professionals. Center for Advanced Health, 1988.
Cita MLA (9th ed.)American Academy of Pediatrics. Substance Abuse: A Guide for Health Professionals. Center for Advanced Health, 1988.
Atenció: Aquestes cites poden no estar 100% correctes.