Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

Fletcher, Roger. Practical Methods of Optimization. 2a. ed. Chichester: John Wiley, 1987.

Cita MLA (9th ed.)

Fletcher, Roger. Practical Methods of Optimization. 2a. ed. John Wiley, 1987.