Cita APA (7th ed.)

Singh, D. (1986). Theory and analysis of sample survey designs. Wiley.

Cita Chicago (17th ed.)

Singh, Daroga. Theory and Analysis of Sample Survey Designs. New Delhi: Wiley, 1986.

Cita MLA (9th ed.)

Singh, Daroga. Theory and Analysis of Sample Survey Designs. Wiley, 1986.

Atenció: Aquestes cites poden no estar 100% correctes.