Leeves, J. (1989). Library systems: A buyer's guide (2nd ed.). Gower.
Čikaški stil citiranja (17. izdanje)Leeves, Juliet. Library Systems: A Buyer's Guide. 2nd ed. Aldershot, Hants, England: Gower, 1989.
MLA način citiranja (9. izdanje)Leeves, Juliet. Library Systems: A Buyer's Guide. 2nd ed. Gower, 1989.
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