Sarndal, C., Swensson, B., & Wretman, J. (1992). Model assisted survey sampling. Springer-Verlag.
Chicago Style (17th ed.) CitationSarndal, Carl-Errik, Bengt Swensson, and Jan Wretman. Model Assisted Survey Sampling. Nueva York: Springer-Verlag, 1992.
MLA (9th ed.) CitationSarndal, Carl-Errik, et al. Model Assisted Survey Sampling. Springer-Verlag, 1992.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.