Dyfyniad APA

International Life Sciences Institute-Nutrition Foundation & Brown, M. L. (1990). Present knowledge in nutrition (6th ed.). International Life Sciences Institute-Nutrition Foundation.

Dyfyniad Arddull Chicago

International Life Sciences Institute-Nutrition Foundation and Myrtle L. Brown. Present Knowledge in Nutrition. 6th ed. Washington, D.C: International Life Sciences Institute-Nutrition Foundation, 1990.

Dyfyniad MLA

International Life Sciences Institute-Nutrition Foundation and Myrtle L. Brown. Present Knowledge in Nutrition. 6th ed. International Life Sciences Institute-Nutrition Foundation, 1990.

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