Cita APA (7a ed.)

Douglas, R. (1998). Banach algebra techniques in operator theory (2nd. ed.). Springer.

Cita Chicago Style (17a ed.)

Douglas, Ronald. Banach Algebra Techniques in Operator Theory. 2nd. ed. Berlin: Springer, 1998.

Cita MLA (8a ed.)

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