Gaya APA
Kliegman, R, M. et al (2007).
Nelson Textbook of Pediatrics. 18th edition (Ed.ke-18).
Philadelphia:
Saunders Elsevier.
Gaya MLA
Kliegman, Robert, M.. et al.
"Nelson Textbook of Pediatrics. 18th edition".
Ed.ke-18
Philadelphia:
Saunders Elsevier,
2007.
Textbook.