Gaya APA

Beischer, N, A. et al (1997). Obstetrics and the newborn : an illustrated textbook (Ed. 3). London: W.B. Saunders Company.

Gaya MLA

Beischer, Norman, A.. et al. "Obstetrics and the newborn : an illustrated textbook". Ed. 3 London: W.B. Saunders Company, 1997. Text.