Citazione Stile APA (7a Edizione)

Gill, P. E. (1974). Numerical methods for constrained optimization. Academic Press.

Citazione stile Chigago Style (17a edizione)

Gill, P. E. Numerical Methods for Constrained Optimization. London: Academic Press, 1974.

Citatione MLA (9a ed.)

Gill, P. E. Numerical Methods for Constrained Optimization. Academic Press, 1974.