Ziauddin, D. (1955). Practical statistics with fundamentals of theory (5th ed., rev. and enl.). S. Chand.
Cita Chicago (17th ed.)Ziauddin, Doctor. Practical Statistics with Fundamentals of Theory. 5th ed., rev. and enl. Delhi: S. Chand, 1955.
Cita MLA (9th ed.)Ziauddin, Doctor. Practical Statistics with Fundamentals of Theory. 5th ed., rev. and enl. S. Chand, 1955.
Atenció: Aquestes cites poden no estar 100% correctes.