APA-čujuhus (7. p.)

ALTER STEVEN. (1999). INFORMATION SYSTEM: A MANAGEMENT PERSPECTIVE (3RD.). MCGRAW-HILL.

Chicago-čujuhus (17. p.)

ALTER STEVEN. INFORMATION SYSTEM: A MANAGEMENT PERSPECTIVE. 3RD. NEW YORK: MCGRAW-HILL, 1999.

MLA-čujuhus (9. p.)

ALTER STEVEN. INFORMATION SYSTEM: A MANAGEMENT PERSPECTIVE. 3RD. MCGRAW-HILL, 1999.

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