Não informado. (1956). Current Food Additives Legislation. Food and Agriculture Organization of the United Nations.
Chicago-referens (17:e uppl.)Não informado. Current Food Additives Legislation. Rome: Food and Agriculture Organization of the United Nations, 1956.
MLA-referens (8:e uppl.)Não informado. Current Food Additives Legislation. Food and Agriculture Organization of the United Nations, 1956.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.