Dyfyniad APA

Gupta, S. P., & Gupta, M. P. (2016). Business statistics (18th ed.). Sultan Chand & Sons.

Dyfyniad Arddull Chicago

Gupta, S. P., and M. P. Gupta. Business Statistics. 18th ed. New Delhi: Sultan Chand & Sons, 2016.

Dyfyniad MLA

Gupta, S. P., and M. P. Gupta. Business Statistics. 18th ed. Sultan Chand & Sons, 2016.

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