Cita APA (7th ed.)
Hoffer, J. A., Joey A. Hoffer, & Joseph S. George. (2008). Modern system analysis and design (5thed.). Prentice Hall.
Cita Chicago (17th ed.)
Hoffer, Jeffrey A., Joey A. Hoffer, i Joseph S. George. Modern System Analysis and Design. 5thed. Upper saddle River, New Jersey: Prentice Hall, 2008.
Cita MLA (9th ed.)
Hoffer, Jeffrey A., et al. Modern System Analysis and Design. 5thed. Prentice Hall, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.