(1980). Command language directions: Proceedings of the IFIP TC 2.7 Working Conference on Command Languages, Berchtesgaden, West Germany, 10-14 September 1979 / IFIP Working Conference on Command Languages, Berchtesgaden, West Germany, 10-14 September 1979 ; organized by IFIP Technical Committee 2, Programming, International Federation for Information Processing ; edited by David Beech.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)Command Language Directions: Proceedings of the IFIP TC 2.7 Working Conference on Command Languages, Berchtesgaden, West Germany, 10-14 September 1979 / IFIP Working Conference on Command Languages, Berchtesgaden, West Germany, 10-14 September 1979 ; Organized by IFIP Technical Committee 2, Programming, International Federation for Information Processing ; Edited by David Beech. 1980.
MLA -ийн эшлэл (9 дэх хэвлэлт)Command Language Directions: Proceedings of the IFIP TC 2.7 Working Conference on Command Languages, Berchtesgaden, West Germany, 10-14 September 1979 / IFIP Working Conference on Command Languages, Berchtesgaden, West Germany, 10-14 September 1979 ; Organized by IFIP Technical Committee 2, Programming, International Federation for Information Processing ; Edited by David Beech. 1980.