Gaya APA
KLIEGMAN, R, M. et al
(2011).
NELSON textbook of pediatrics
(
19th ed.)
.
Pennsylvania:
Saunders.
Gaya MLA
KLIEGMAN, Robert, M.. et al.
"NELSON textbook of pediatrics".
19th ed.
Pennsylvania:
Saunders,
2011.
Buku.