Singh, S. (2006). A textbook of mathematics and statistics std XI (Commerce) paper II. Vishal.
Cita Chicago (17th ed.)Singh, S. A Textbook of Mathematics and Statistics Std XI (Commerce) Paper II. Mumbai: Vishal, 2006.
Cita MLA (9th ed.)Singh, S. A Textbook of Mathematics and Statistics Std XI (Commerce) Paper II. Vishal, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.