Cassel, C., Wretman, J. H., & Sarndal, C. (1993). Foundations of inference in survey sampling. Krieger Publishing.
Chicago Style (17th ed.) CitationCassel, Claes, Jan Hakan Wretman, and Carl-Erik Sarndal. Foundations of Inference in Survey Sampling. Malabar, Florida: Krieger Publishing, 1993.
MLA (9th ed.) CitationCassel, Claes, et al. Foundations of Inference in Survey Sampling. Krieger Publishing, 1993.
Warning: These citations may not always be 100% accurate.