Sauberlich, H. E., & Machlin, L. J. (1992). Beyond deficiency: New views on the function and health effects of vitamins (First edition.). Editorial Staff.

Sauberlich, Howerde E., and Lawrence J. Machlin. Beyond Deficiency: New Views on the Function and Health Effects of Vitamins. First edition. New York: Editorial Staff, 1992.

Sauberlich, Howerde E., and Lawrence J. Machlin. Beyond Deficiency: New Views on the Function and Health Effects of Vitamins. First edition. Editorial Staff, 1992.