Gupta, S. C., & Kapoor, V. K. (2001). Fundamentals of applied statistics (3rd ed.). Sultan Chand & sons.
Cita Chicago (17th ed.)Gupta, S C., i V K. Kapoor. Fundamentals of Applied Statistics. 3rd ed. New Delhi: Sultan Chand & sons, 2001.
Cita MLA (9th ed.)Gupta, S C., i V K. Kapoor. Fundamentals of Applied Statistics. 3rd ed. Sultan Chand & sons, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.