Cita APA (7th ed.)

Cook, G. C. (1980). Tropical gastroenterology. Oxford University Press.

Cita Chicago (17th ed.)

Cook, G. C. Tropical Gastroenterology. Oxford: Oxford University Press, 1980.

Cita MLA (9th ed.)

Cook, G. C. Tropical Gastroenterology. Oxford University Press, 1980.