ISI. (1971). Indian standard methods for estimation of Vitamin D in foodstuffs. Indian standards institution.
Chicago Style citaatISI. Indian Standard Methods for Estimation of Vitamin D in Foodstuffs. Indian standards institution, 1971.
MLA citatieISI. Indian Standard Methods for Estimation of Vitamin D in Foodstuffs. Indian standards institution, 1971.
Let op: Deze citaties zijn niet altijd 100% accuraat.