(1978). Data description language: Draft specification of a data storage description language. Material Data Management Branch.
Chicago-Zitierstil (17. Ausg.)Data Description Language: Draft Specification of a Data Storage Description Language. Hull [u.a.]: Material Data Management Branch, 1978.
MLA-Zitierstil (9. Ausg.)Data Description Language: Draft Specification of a Data Storage Description Language. Material Data Management Branch, 1978.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.