Goel, A. Mathematics and Statistics (4th.). Taxmann (New Delhi ).
Cita Chicago (17th ed.)Goel, Ajay. Mathematics and Statistics. 4th. Taxmann (New Delhi ).
Cita MLA (9th ed.)Goel, Ajay. Mathematics and Statistics. 4th. Taxmann (New Delhi ).
Atenció: Aquestes cites poden no estar 100% correctes.