APA
Indian Standards Institution, . (1975). Indian standard method for estimation of vitamin B12 in foodstuffs. Indian Standards Institution, New Delhi: .
Chicago
Indian Standards Institution, . 1975. Indian standard method for estimation of vitamin B12 in foodstuffs. Indian Standards Institution, New Delhi: .
Harvard
Indian Standards Institution, . (1975). Indian standard method for estimation of vitamin B12 in foodstuffs. Indian Standards Institution, New Delhi: .
MLA
Indian Standards Institution, . Indian standard method for estimation of vitamin B12 in foodstuffs. Indian Standards Institution, New Delhi: . 1975.