Biennial Dairy & Ice Cream Industries Directory. (1975). Dairy Industries International. United Trade Press.
Chicago-referens (17:e uppl.)Biennial Dairy & Ice Cream Industries Directory. Dairy Industries International. London: United Trade Press, 1975.
MLA-referens (8:e uppl.)Biennial Dairy & Ice Cream Industries Directory. Dairy Industries International. United Trade Press, 1975.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.