Singh, S. (1907). A textbook of mathematics and statistivs Std XII. Vishal.
芝加哥风格引文Singh, S. A Textbook of Mathematics and Statistivs Std XII. Mumbai: Vishal, 1907.
MLA引文Singh, S. A Textbook of Mathematics and Statistivs Std XII. Vishal, 1907.
警告：这些引文格式不一定是100％准确.