APA ציטוט

Gilbert, R. E., & Tookey, P. A. (1999). Perinatal mortality and morbidity among babies delivered in water: Surveillance study and postal survey. BMJ.

Citação norma Chicago

Gilbert, Ruth E., and Pat A. Tookey. "Perinatal Mortality and Morbidity Among Babies Delivered in Water: Surveillance Study and Postal Survey." BMJ 1999.

ציטוט MLA

Gilbert, Ruth E., and Pat A. Tookey. "Perinatal Mortality and Morbidity Among Babies Delivered in Water: Surveillance Study and Postal Survey." BMJ 1999.