Gaya APA
Kliegman, R, M., Marcdante, K, J. (2015).
Nelson Essentials of Pediatrics Seventh Edition .
Canada:
Elsevier Saunders.
Gaya MLA
Kliegman, Robert, M.., Marcdante, Karen, J..
"Nelson Essentials of Pediatrics Seventh Edition".
Canada:
Elsevier Saunders,
2015.
Art Original.