Não informado. (1959). Food and drug packaging. Magazines for Industry.
Chicago-viite (17. p.)Não informado. Food and Drug Packaging. New York: Magazines for Industry, 1959.
MLA-viite (8. p.)Não informado. Food and Drug Packaging. Magazines for Industry, 1959.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.