Aggarwal, R. S. (1990). Basic Statics. S. Chand & Company.
Cita Chicago (17th ed.)Aggarwal, R. S. Basic Statics. New Delhi: S. Chand & Company, 1990.
Cita MLA (9th ed.)Aggarwal, R. S. Basic Statics. S. Chand & Company, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.