Cita APA (7th ed.)

Hoffer, J., & George, J. F. &. V. (2011). Modern Systems Analysis and Design (6th ed.). Pearson.

Cita Chicago (17th ed.)

Hoffer, Jeffrey, i Joey F. & Valacich George. Modern Systems Analysis and Design. 6th ed. Boston: Pearson, 2011.

Cita MLA (9th ed.)

Hoffer, Jeffrey, i Joey F. & Valacich George. Modern Systems Analysis and Design. 6th ed. Pearson, 2011.