Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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