Cita APA (7a ed.)

Mitchell, G. (1993). The practice of operational research (1a ed.). John Wiley & Sons Limited.

Cita Chicago Style (17a ed.)

Mitchell, George. The Practice of Operational Research. 1a ed. Chichester: John Wiley & Sons Limited, 1993.

Cita MLA (9a ed.)

Mitchell, George. The Practice of Operational Research. 1a ed. John Wiley & Sons Limited, 1993.