(1980). SNI (Selected Notification of Information) documents. SNI (Selected Notification of Information) documents 1972 - 1978 : a selected bibliographie.
Chicago Style (17th ed.) Citation"SNI (Selected Notification of Information) Documents." SNI (Selected Notification of Information) Documents 1972 - 1978 : A Selected Bibliographie 1980.
MLA (8th ed.) Citation"SNI (Selected Notification of Information) Documents." SNI (Selected Notification of Information) Documents 1972 - 1978 : A Selected Bibliographie, 1980.
Warning: These citations may not always be 100% accurate.