Dyfyniad APA

White, A. (1959). Principles of biochemistry. New York: McGraw - Hill Book Company.

Dyfyniad Arddull Chicago

White, Abraham. Principles of Biochemistry. New York: McGraw - Hill Book Company, 1959.

Dyfyniad MLA

White, Abraham. Principles of Biochemistry. New York: McGraw - Hill Book Company, 1959.

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