Davis, A. (1949). Vitality through planned nutrition QP141 .D (Revised ed.). Macmillan.
Cita Chicago (17th ed.)Davis, Adelle. Vitality Through Planned Nutrition QP141 .D. Revised ed. New York: Macmillan, 1949.
Cita MLA (9th ed.)Davis, Adelle. Vitality Through Planned Nutrition QP141 .D. Revised ed. Macmillan, 1949.
Atenció: Aquestes cites poden no estar 100% correctes.