Cita APA (7th ed.)

Gupta, M. P., & Gupta, S. P. (1994). Business Statistics (9th ed.). Sultan Chand & Sons.

Cita Chicago (17th ed.)

Gupta, M. P., i S. P. Gupta. Business Statistics. 9th ed. New Delhi: Sultan Chand & Sons, 1994.

Cita MLA (9th ed.)

Gupta, M. P., i S. P. Gupta. Business Statistics. 9th ed. Sultan Chand & Sons, 1994.