Gaya APA
Marcdante, K, J., Kliegman, R, M. (2018).
Nelson essentials of pediatrics / eighth edition (8).
Philadelphia:
Elsevier.
Gaya MLA
Marcdante, Karen, J.., Kliegman, Robert, M..
"Nelson essentials of pediatrics / eighth edition".
8
Philadelphia:
Elsevier,
2018.
Text.