APA-viite (7. p.)

Li͡usternik, L. A., & Sobolev, V. I. (1961). Elements of functional analysis. Gordon and Breach.

Chicago-viite (17. p.)

Li͡usternik, L. A., ja V. I. Sobolev. Elements of Functional Analysis. New York: Gordon and Breach, 1961.

MLA-viite (8. p.)

Li͡usternik, L. A., ja V. I. Sobolev. Elements of Functional Analysis. Gordon and Breach, 1961.