APA ציטוט

Howard, E. R., Johnston, D. I., & Mowat, A. P. (1976). Spontaneous perforation of common bile duct in infants.

Citação norma Chicago

Howard, E R., D I. Johnston, and A P. Mowat. Spontaneous Perforation of Common Bile Duct in Infants. 1976.

ציטוט MLA

Howard, E R., D I. Johnston, and A P. Mowat. Spontaneous Perforation of Common Bile Duct in Infants. 1976.