Singh, S. (1907). A textbook of mathematics and statistivs Std XII. Vishal.
Cita Chicago (17th ed.)Singh, S. A Textbook of Mathematics and Statistivs Std XII. Mumbai: Vishal, 1907.
Cita MLA (9th ed.)Singh, S. A Textbook of Mathematics and Statistivs Std XII. Vishal, 1907.
Atenció: Aquestes cites poden no estar 100% correctes.