APA (7e ed.) Bronvermelding
McDowell, L. R. (2000). Vitamins in animal and human nutrition (2nd ed.). Iowa State University Press.
Chicago (17e ed.) Bronvermelding
McDowell, L. R. Vitamins in Animal and Human Nutrition. 2nd ed. Ames: Iowa State University Press, 2000.
MLA (9e ed.) Bronvermelding
McDowell, L. R. Vitamins in Animal and Human Nutrition. 2nd ed. Iowa State University Press, 2000.
Let op: Deze citaties zijn niet altijd 100% accuraat.