APA
W.H.O, . (1992). Evaluation of certain food additives and naturally occuring toxicants. W.H.O., Geneva: .
Chicago
W.H.O, . 1992. Evaluation of certain food additives and naturally occuring toxicants. W.H.O., Geneva: .
Harvard
W.H.O, . (1992). Evaluation of certain food additives and naturally occuring toxicants. W.H.O., Geneva: .
MLA
W.H.O, . Evaluation of certain food additives and naturally occuring toxicants. W.H.O., Geneva: . 1992.