Welling , M. (2007). Mathmematics and statistics std XII`. Manan.
Cita Chicago (17th ed.)Welling , M. Mathmematics and Statistics Std XII`. Mumbai: Manan, 2007.
Cita MLA (9th ed.)Welling , M. Mathmematics and Statistics Std XII`. Manan, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.