Institute of Medicine (U.S.). Committee to Review Dietary Reference Intakes for Vitamin D and Calcium, ebrary, Inc, & Ross, A. C. (2011). Dietary reference intakes: Calcium, vitamin D. National Academies Press.
Chicago-Zitierstil (17. Ausg.)Institute of Medicine (U.S.). Committee to Review Dietary Reference Intakes for Vitamin D and Calcium, Inc ebrary, und A. Catharine Ross. Dietary Reference Intakes: Calcium, Vitamin D. Washington, DC: National Academies Press, 2011.
MLA-Zitierstil (9. Ausg.)Institute of Medicine (U.S.). Committee to Review Dietary Reference Intakes for Vitamin D and Calcium, et al. Dietary Reference Intakes: Calcium, Vitamin D. National Academies Press, 2011.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.