APA Citation

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

Chicago Style Citation

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

MLA Citation

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

Warning: These citations may not always be 100% accurate.