LUCAS HENRY C. (1992). ANALYSIS & IMPLEMENTATION OF INFORMATION SYSTEMS (4TH.). MCGRAW-HILL.
Čikaški stil citiranja (17. izdanje)LUCAS HENRY C. ANALYSIS & IMPLEMENTATION OF INFORMATION SYSTEMS. 4TH. NEW DELHI: MCGRAW-HILL, 1992.
MLA način citiranja (9. izdanje)LUCAS HENRY C. ANALYSIS & IMPLEMENTATION OF INFORMATION SYSTEMS. 4TH. MCGRAW-HILL, 1992.
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