Cita APA (7th ed.)

HOFFER, J. A., GEORGE, J. F., & VALACICH, J. S. (2002). Modern systems analysis and design.-- ed.3. Prentice Hall.

Cita Chicago (17th ed.)

HOFFER, Jeffrey A., Joey F. GEORGE, i Joseph S. VALACICH. Modern Systems Analysis and Design.-- Ed.3. New Jersey: Prentice Hall, 2002.

Cita MLA (9th ed.)

HOFFER, Jeffrey A., et al. Modern Systems Analysis and Design.-- Ed.3. Prentice Hall, 2002.