Fleming, W. H. (1965). Functions of several variables. Addison-Wesley Pub. Co..
芝加哥风格引文Fleming, Wendell Helms. Functions of Several Variables. Reading, Mass.: Addison-Wesley Pub. Co., 1965.
MLA引文Fleming, Wendell Helms. Functions of Several Variables. Addison-Wesley Pub. Co., 1965.
警告：这些引文格式不一定是100％准确.