Παραπομπή APA

Collatz, L., & Hansjorg Oser. (1966). Functional analysis and numerical mathematics. Academic Press.

Παραπομπή Chicago Style

Collatz, Lothar, και Hansjorg Oser. Functional Analysis and Numerical Mathematics. New York: Academic Press, 1966.

Παραπομπή MLA

Collatz, Lothar, και Hansjorg Oser. Functional Analysis and Numerical Mathematics. Academic Press, 1966.