Cita APA (7th ed.)

Sarndal, C., Swensson, B., & Wretman, J. (1992). Model assisted survey sampling. Springer-Verlag.

Cita Chicago (17th ed.)

Sarndal, Carl-Errik, Bengt Swensson, i Jan Wretman. Model Assisted Survey Sampling. Nueva York: Springer-Verlag, 1992.

Cita MLA (9th ed.)

Sarndal, Carl-Errik, et al. Model Assisted Survey Sampling. Springer-Verlag, 1992.