Citazione Stile APA (7a Edizione)

Douglas, R. G. (1998). Banach Algebra techniques in operator theory (2a. ed.). Springer.

Citazione stile Chigago Style (17a edizione)

Douglas, Ronald G. Banach Algebra Techniques in Operator Theory. 2a. ed. Nueva York: Springer, 1998.

Citatione MLA (9a ed.)

Douglas, Ronald G. Banach Algebra Techniques in Operator Theory. 2a. ed. Springer, 1998.