Cita APA

International Federation for Systems Research. Systems research: Syst. res. Oxford ; New York: Pergamon Press.

Chicago Style Citation

International Federation for Systems Research. Systems Research: Syst. Res. Oxford ; New York: Pergamon Press.

Cita MLA

International Federation for Systems Research. Systems Research: Syst. Res. Oxford ; New York: Pergamon Press.

Atenció: Aquestes cites poden no estar 100% correctes.