Sethi, W. (1962). First year mathematics-part-II (3rd rev.). A.R. Seth & Co.
芝加哥风格引文Sethi, W. First Year Mathematics-part-II. 3rd rev. Bombay: A.R. Seth & Co, 1962.
MLA引文Sethi, W. First Year Mathematics-part-II. 3rd rev. A.R. Seth & Co, 1962.
警告：这些引文格式不一定是100％准确.