Gaya APA

Behrman, R, E. et al (2001). Pocket companion to accompany nelson textbook of pediatrics (Ed. 16). Amerika: W.B. Saunders Company.

Gaya MLA

Behrman, Richard, E.. et al. "Pocket companion to accompany nelson textbook of pediatrics". Ed. 16 Amerika: W.B. Saunders Company, 2001. Text.