APA
(1980). Journal of Pediatric. New York: Amercan Academy of Pediatrics.
Chicago
1980. Journal of Pediatric. New York: Amercan Academy of Pediatrics.
Harvard
(1980). Journal of Pediatric. New York: Amercan Academy of Pediatrics.
MLA
Journal of Pediatric. New York: Amercan Academy of Pediatrics. 1980.
