De Vito, C. L. (1978). Functional analysis. Academic Press.
Lua i Stíl Chicago (17ú heag.)De Vito, Carl L. Functional Analysis. New York: Academic Press, 1978.
Lua MLA (9ú heag.)De Vito, Carl L. Functional Analysis. Academic Press, 1978.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.