Cita APA (7th ed.)

Conway, J. B. (1990). A course in functional analysis (Second edition.). Springer.

Cita Chicago (17th ed.)

Conway, John B. A Course in Functional Analysis. Second edition. New York, USA: Springer, 1990.

Cita MLA (9th ed.)

Conway, John B. A Course in Functional Analysis. Second edition. Springer, 1990.