Não informado. (1959). Food and drug packaging. Magazines for Industry.
Chicago-referens (17:e uppl.)Não informado. Food and Drug Packaging. New York: Magazines for Industry, 1959.
MLA-referens (8:e uppl.)Não informado. Food and Drug Packaging. Magazines for Industry, 1959.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.