Gaya APA

Behrman, R, E. et al (1992). Nelson textbook of pediatrics (14th. Ed). United States of America: W. B Saunders Company.

Gaya MLA

Behrman, Richard, E. et al. "Nelson textbook of pediatrics". 14th. Ed United States of America: W. B Saunders Company, 1992. Text.