APA Style
Kliegman, R, M. et al
(2016).
Nelson Textbook of Pediatrics - volume 2
(
20th ed.)
.
Phialdelphia,:
Elsevier.
MLA Style
Kliegman, Robert, M.. et al.
"Nelson Textbook of Pediatrics - volume 2".
20th ed.
Phialdelphia,:
Elsevier,
2016.
Text.