Gordon, G. (1969). System simulation. Prentice-Hall of India.
Chicago Style aipamenaGordon, Geoffrey. System Simulation. New Jersey: Prentice-Hall of India, 1969.
MLA aipamenaGordon, Geoffrey. System Simulation. Prentice-Hall of India, 1969.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.