Gaya APA
St.Geme, K, S.
(2011).
Nelson Textbook of Pediatrics
(
19th Edition)
.
of America:
Elseier Sauders.
Gaya MLA
St.Geme, Kliegman, Station.
"Nelson Textbook of Pediatrics".
19th Edition
of America:
Elseier Sauders,
2011.
Text.