APA način citiranja

O'brien, J. A. (1998). Introduction to information systems: An internetworked enterprise perspective. Boston: Irwin.

Čikaški stil citiranja

O'brien, James A. Introduction to Information Systems: An Internetworked Enterprise Perspective. Boston: Irwin, 1998.

MLA način citiranja

O'brien, James A. Introduction to Information Systems: An Internetworked Enterprise Perspective. Boston: Irwin, 1998.

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