Cita APA (7a ed.)

Marakas, G. M. (2003). Decision support systems in the 21st century (2nd ed., [international ed.].). Prentice Hall.

Cita Chicago Style (17a ed.)

Marakas, George M. Decision Support Systems in the 21st Century. 2nd ed., [international ed.]. Upper Saddle River, New Jersey: Prentice Hall, 2003.

Cita MLA (9a ed.)

Marakas, George M. Decision Support Systems in the 21st Century. 2nd ed., [international ed.]. Prentice Hall, 2003.