APA Style

Haag, Stephen, Cummings, Maeve. (2008). Information Systems Essentials.- 2ed.- (2). New York: McGraw-Hill Higher Education.

Chicago Style

Haag, Stephen, Cummings, Maeve. Information Systems Essentials.- 2ed.-. 2 New York: McGraw-Hill Higher Education, 2008. Text.

MLA Style

Haag, Stephen, Cummings, Maeve. Information Systems Essentials.- 2ed.-. 2 New York: McGraw-Hill Higher Education, 2008. Text.

Turabian Style

Haag, Stephen, Cummings, Maeve. Information Systems Essentials.- 2ed.-. 2 New York: McGraw-Hill Higher Education, 2008. Print.