Collatz, L. (1966). Functional analysis and numerical mathematics. Academic Press.
Lua i Stíl Chicago (17ú heag.)Collatz, Lothar. Functional Analysis and Numerical Mathematics. New York: Academic Press, 1966.
Lua MLA (9ú heag.)Collatz, Lothar. Functional Analysis and Numerical Mathematics. Academic Press, 1966.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.