APA引文

Sommer, A. (1996). Vitamin A deficiency: Health, survival, and vision. Oxford University Press.

Chicago Style (17th ed.) Citation

Sommer, Alfred. Vitamin A Deficiency: Health, Survival, and Vision. New York: Oxford University Press, 1996.

MLA引文

Sommer, Alfred. Vitamin A Deficiency: Health, Survival, and Vision. Oxford University Press, 1996.