Cita APA (7a ed.)

Haa, S., & Cummings Maeve. (2008). Information system essentials (2nd ed.-.). McGraw-Hill.

Cita Chicago Style (17a ed.)

Haa, Stephene, y Cummings Maeve. Information System Essentials. 2nd ed.-. Boston.-: McGraw-Hill, 2008.

Cita MLA (9a ed.)

Haa, Stephene, y Cummings Maeve. Information System Essentials. 2nd ed.-. McGraw-Hill, 2008.