Dyfyniad APA

McCormick, D. B., & Wright, L. D. (1980). Vitamins and coenzymes. Academic Press.

Dyfyniad Arddull Chicago

McCormick, Donald B., and Lemuel D. Wright. Vitamins and Coenzymes. New York: Academic Press, 1980.

Dyfyniad MLA

McCormick, Donald B., and Lemuel D. Wright. Vitamins and Coenzymes. Academic Press, 1980.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.