ISI. (1970). Indian standard methods for estimation of nicotine acid niacin in food stuffs. Indian standards institution.
Chicago Edition CitationISI. Indian Standard Methods for Estimation of Nicotine Acid Niacin in Food Stuffs. Indian standards institution, 1970.
MLA引文ISI. Indian Standard Methods for Estimation of Nicotine Acid Niacin in Food Stuffs. Indian standards institution, 1970.
警告:這些引文格式不一定是100%准確.