Gaya APA
Kliegman...et.all, R, M.
(2011).
Nelson Textbook of Pediatric
.
Philadelphia:
Saunders Elsevier.
Gaya MLA
Kliegman...et.all, Robert, M..
"Nelson Textbook of Pediatric".
Philadelphia:
Saunders Elsevier,
2011.
Elektronik/Digital.