Cita APA (7th ed.)

Sarndal, C. E. (1992). Model assisted survey sampling (1st edition.). Springer.

Cita Chicago (17th ed.)

Sarndal, Carl Erik. Model Assisted Survey Sampling. 1st edition. New York: Springer, 1992.

Cita MLA (9th ed.)

Sarndal, Carl Erik. Model Assisted Survey Sampling. 1st edition. Springer, 1992.

Atenció: Aquestes cites poden no estar 100% correctes.