Não informado. (1985). In-plant reproductions & electronic publishing. North American Publishing.
Chicago-referens (17:e uppl.)Não informado. In-plant Reproductions & Electronic Publishing. Philadelphia, Pa: North American Publishing, 1985.
MLA-referens (8:e uppl.)Não informado. In-plant Reproductions & Electronic Publishing. North American Publishing, 1985.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.