Blagden, J. (1980). Do we really need libraries?: An assessment of approaches to the evaluation of the performance of libraries. K. G. Saur ; Clive Bingley.
Chicago-Zitierstil (17. Ausg.)Blagden, John. Do We Really Need Libraries?: An Assessment of Approaches to the Evaluation of the Performance of Libraries. New York : London: K. G. Saur ; Clive Bingley, 1980.
MLA-Zitierstil (9. Ausg.)Blagden, John. Do We Really Need Libraries?: An Assessment of Approaches to the Evaluation of the Performance of Libraries. K. G. Saur ; Clive Bingley, 1980.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.