L.V. Levchuk & O.V. Stennikova. (2009). VITAMINS GROUP B, ITS ROLE FOR THE STATE OF HEALTH AND INTELLECTUAL DEVELOPMENT OF CHILDREN. "Paediatrician" Publishers LLC.
Chicago Style (17th ed.) CitationL.V. Levchuk and O.V. Stennikova. VITAMINS GROUP B, ITS ROLE FOR THE STATE OF HEALTH AND INTELLECTUAL DEVELOPMENT OF CHILDREN. "Paediatrician" Publishers LLC, 2009.
MLA (9th ed.) CitationL.V. Levchuk and O.V. Stennikova. VITAMINS GROUP B, ITS ROLE FOR THE STATE OF HEALTH AND INTELLECTUAL DEVELOPMENT OF CHILDREN. "Paediatrician" Publishers LLC, 2009.
Warning: These citations may not always be 100% accurate.