Vitamin and mineral requirements in human nutrition (2nd ed.). World Health Organisation.
Chicago Stili AlıntıVitamin and Mineral Requirements in Human Nutrition. 2nd ed. Geneva: World Health Organisation.
MLA AlıntıVitamin and Mineral Requirements in Human Nutrition. 2nd ed. World Health Organisation.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..