Gupta, S. (2008). Elementary statistical methods (17th.). Sultan Chand &Sons.
Citación estilo ChicagoGupta, S.P. Elementary Statistical Methods. 17th. New Delhi: Sultan Chand &Sons, 2008.
Cita MLAGupta, S.P. Elementary Statistical Methods. 17th. Sultan Chand &Sons, 2008.
Warning: These citations may not always be 100% accurate.