Li͡usternik, L. A., & Sobolev, V. I. (1961). Elements of functional analysis. Gordon and Breach.
芝加哥风格引文Li͡usternik, L. A., 与 V. I. Sobolev. Elements of Functional Analysis. New York: Gordon and Breach, 1961.
MLA引文Li͡usternik, L. A., 与 V. I. Sobolev. Elements of Functional Analysis. Gordon and Breach, 1961.
警告：这些引文格式不一定是100％准确.