Cita APA (7a ed.)

Kreyszig, E. (1978). Introductory functional analysis with applications. J. Wiley & Sons.

Cita Chicago Style (17a ed.)

Kreyszig, Erwin. Introductory Functional Analysis with Applications. USA: J. Wiley & Sons, 1978.

Cita MLA (8a ed.)

Kreyszig, Erwin. Introductory Functional Analysis with Applications. J. Wiley & Sons, 1978.