Citazione Stile APA (7a Edizione)

Kreyszig, E. (1978). Introductory functional analysis with applications. John Wiley and Sons.

Citazione stile Chigago Style (17a edizione)

Kreyszig, Erwin. Introductory Functional Analysis with Applications. Nueva York: John Wiley and Sons, 1978.

Citatione MLA (9a ed.)

Kreyszig, Erwin. Introductory Functional Analysis with Applications. John Wiley and Sons, 1978.