Gupta, S. P. (1994). Advanced Practical Statistics (1st edition.). S Chand.
Cita Chicago Style (17a ed.)Gupta, S P. Advanced Practical Statistics. 1st edition. New Delhi: S Chand, 1994.
Cita MLA (9a ed.)Gupta, S P. Advanced Practical Statistics. 1st edition. S Chand, 1994.
Precaución: Estas citas no son 100% exactas.