Gaya APA

W., H, J, W., Levin, M, J. (2016). Current Diagnosis and Treatment Pediatrics 23rd . USA: Mc Graw Hill Ecucation.

Gaya MLA

W., Hay, JR,, William., Levin, Myron, J.. "Current Diagnosis and Treatment Pediatrics 23rd". USA: Mc Graw Hill Ecucation, 2016. Text.