Não informado. (1929). Dairy Council Digest. National Dairy Council, Nutrition Research Division and Library.
Chicago-referens (17:e uppl.)Não informado. Dairy Council Digest. Chicago, Ill: National Dairy Council, Nutrition Research Division and Library, 1929.
MLA-referens (8:e uppl.)Não informado. Dairy Council Digest. National Dairy Council, Nutrition Research Division and Library, 1929.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.