Sarndal, C. -., Swensson, B., & Wretman, J. (2003). Model assisted survey sampling. Springer.
Chicago Edition CitationSarndal, Carl -Erik, Bengt Swensson, and Jan Wretman. Model Assisted Survey Sampling. Newyork: Springer, 2003.
MLA Edition CitationSarndal, Carl -Erik, et al. Model Assisted Survey Sampling. Springer, 2003.
Warning: These citations may not always be 100% accurate.