Gilbert, L. A., & Wright, J. W. (1971). Non-book materials: their bibliographic control: A proposed computer system for the cataloguing of audio-visual materials in the United Kingdom.
Chicago-Zitierstil (17. Ausg.)Gilbert, Leslie A., und Jan W. Wright. Non-book Materials: Their Bibliographic Control: A Proposed Computer System for the Cataloguing of Audio-visual Materials in the United Kingdom. London, 1971.
MLA-Zitierstil (9. Ausg.)Gilbert, Leslie A., und Jan W. Wright. Non-book Materials: Their Bibliographic Control: A Proposed Computer System for the Cataloguing of Audio-visual Materials in the United Kingdom. 1971.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.