Cita APA

Haag, S., & Cummings, M. (2008). Information systems essentials (2nd ed.). McGraw-Hill/Irwin.

Citación estilo Chicago

Haag, Stephen, and Maeve Cummings. Information Systems Essentials. 2nd ed. Boston: McGraw-Hill/Irwin, 2008.

Cita MLA

Haag, Stephen, and Maeve Cummings. Information Systems Essentials. 2nd ed. McGraw-Hill/Irwin, 2008.

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