APA Citation

Haag, S., & Cummings, M. (2008). Information system essential (2nd ed.). New York, NY: McGraw Hill.

Chicago Style Citation

Haag, Stephen, and Maeve Cummings. Information System Essential. 2nd ed. New York, NY: McGraw Hill, 2008.

MLA Citation

Haag, Stephen, and Maeve Cummings. Information System Essential. 2nd ed. New York, NY: McGraw Hill, 2008.

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