APA ציטוט

Mathews, D. D. (1981). Mode of delivery and survival in babies weighing less than 2000 g at birth.

Citação norma Chicago

Mathews, D D. Mode of Delivery and Survival in Babies Weighing Less Than 2000 G At Birth. 1981.

ציטוט MLA

Mathews, D D. Mode of Delivery and Survival in Babies Weighing Less Than 2000 G At Birth. 1981.