(1980). SNI (Selected Notification of Information) documents. SNI (Selected Notification of Information) documents 1972 - 1978 : a selected bibliographie.
Chicago-Zitierstil (17. Ausg.)"SNI (Selected Notification of Information) Documents." SNI (Selected Notification of Information) Documents 1972 - 1978 : A Selected Bibliographie 1980.
MLA-Zitierstil (8. Ausg.)"SNI (Selected Notification of Information) Documents." SNI (Selected Notification of Information) Documents 1972 - 1978 : A Selected Bibliographie, 1980.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.