Gaya APA

[et.all], R, M, K. (2007). Nelson textbook of pediatrics (Ed. 18). United States of America USA: Saunders Elseiver.

Gaya MLA

[et.all], Robert, M., Kliegman. "Nelson textbook of pediatrics". Ed. 18 United States of America USA: Saunders Elseiver, 2007. Buku.