International Federation for Information Processing. (1971). IFIP guide to concepts and terms in data processing. North-Holland Publ. Co.
Chicago-Zitierstil (17. Ausg.)International Federation for Information Processing. IFIP Guide to Concepts and Terms in Data Processing. Amsterdam u.a: North-Holland Publ. Co, 1971.
MLA-Zitierstil (9. Ausg.)International Federation for Information Processing. IFIP Guide to Concepts and Terms in Data Processing. North-Holland Publ. Co, 1971.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.