Cita APA (7a ed.)

Fletcher, R. (1987). Practical methods of optimization (2a ed.). John Wiley & Sons Limited.

Cita Chicago Style (17a ed.)

Fletcher, R. Practical Methods of Optimization. 2a ed. Chichester: John Wiley & Sons Limited, 1987.

Cita MLA (9a ed.)

Fletcher, R. Practical Methods of Optimization. 2a ed. John Wiley & Sons Limited, 1987.