Committee on School Health. (1987). School health: A guide for health professionals 1987 revision. American Academy of Pediatrics.
Cita Chicago (17th ed.)Committee on School Health. School Health: A Guide for Health Professionals 1987 Revision. American Academy of Pediatrics, 1987.
Cita MLA (9th ed.)Committee on School Health. School Health: A Guide for Health Professionals 1987 Revision. American Academy of Pediatrics, 1987.
Atenció: Aquestes cites poden no estar 100% correctes.