Sarndal, C. (1992). Model Assisted survey sampling. Springer.
Cita Chicago (17th ed.)Sarndal, Carl-Erik. Model Assisted Survey Sampling. New York: Springer, 1992.
Cita MLA (9th ed.)Sarndal, Carl-Erik. Model Assisted Survey Sampling. Springer, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.