Dyfyniad APA

Christian, J. L., & Greger, J. L. (1994). Nutrition for living (4th ed.). Benjamin/Cummings.

Dyfyniad Arddull Chicago

Christian, Janet L., and Janet L. Greger. Nutrition for Living. 4th ed. Redwood City, Calif.: Benjamin/Cummings, 1994.

Dyfyniad MLA

Christian, Janet L., and Janet L. Greger. Nutrition for Living. 4th ed. Benjamin/Cummings, 1994.

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