Citace podle APA (7th ed.)

Haag, S., & Cummings, M. (2009). Information systems essentials (3rd ed. customized ed.). McGraw-Hill/Irwin.

Citace podle Chicago (17th ed.)

Haag, Stephen, a Maeve Cummings. Information Systems Essentials. 3rd ed. customized ed. Boston: McGraw-Hill/Irwin, 2009.

Citace podle MLA (9th ed.)

Haag, Stephen, a Maeve Cummings. Information Systems Essentials. 3rd ed. customized ed. McGraw-Hill/Irwin, 2009.

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