APA-čujuhus (7. p.)

LUCAS HENRY C. (1992). ANALYSIS & IMPLEMENTATION OF INFORMATION SYSTEMS (4TH.). MCGRAW-HILL.

Chicago-čujuhus (17. p.)

LUCAS HENRY C. ANALYSIS & IMPLEMENTATION OF INFORMATION SYSTEMS. 4TH. NEW DELHI: MCGRAW-HILL, 1992.

MLA-čujuhus (9. p.)

LUCAS HENRY C. ANALYSIS & IMPLEMENTATION OF INFORMATION SYSTEMS. 4TH. MCGRAW-HILL, 1992.

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