APA Цитирование

Caygill, C., Hill, M., Kirkham, J., & Northfield, T. C. (1988). Increased risk of biliary tract cancer following gastric surgery. Nature Publishing Group.

Chicago-стиль цитирования

Caygill, C., M. Hill, J. Kirkham, and T. C. Northfield. Increased Risk of Biliary Tract Cancer Following Gastric Surgery. Nature Publishing Group, 1988.

MLA-цитирование

Caygill, C., M. Hill, J. Kirkham, and T. C. Northfield. Increased Risk of Biliary Tract Cancer Following Gastric Surgery. Nature Publishing Group, 1988.

Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.