Särndal, C., Swensson, B., & Wretman, J. H. (1992). Model assisted survey sampling. Springer.
Chicago Style (17th ed.) CitationSärndal, Carl-Erik, Bengt Swensson, and Jan Håkan Wretman. Model Assisted Survey Sampling. New York u.a: Springer, 1992.
MLA (9th ed.) CitationSärndal, Carl-Erik, et al. Model Assisted Survey Sampling. Springer, 1992.
Warning: These citations may not always be 100% accurate.