APA način citiranja (7. izdanje)

Haag, S., & Cummings, M. (2006). Information Systems Essentials. McGraw Hill.

Čikaški stil citiranja (17. izdanje)

Haag, Stephen, i Maeve Cummings. Information Systems Essentials. Boston: McGraw Hill, 2006.

MLA način citiranja (9. izdanje)

Haag, Stephen, i Maeve Cummings. Information Systems Essentials. McGraw Hill, 2006.