Cita APA

Gupta, S. P., & Gupta, M. P. (2014). Business statistics (18th rev. ed.). Sultan Chand & Sons.

Citación estilo Chicago

Gupta, S. P., and M. P. Gupta. Business Statistics. 18th rev. ed. New Delhi: Sultan Chand & Sons, 2014.

Cita MLA

Gupta, S. P., and M. P. Gupta. Business Statistics. 18th rev. ed. Sultan Chand & Sons, 2014.