Sarndal, C., Swensson, B., & Wretman, J. (1992). Model assisted survey sampling. Springer- verlag.
Chicago Edition CitationSarndal, Carl-Erik, Bengt Swensson, and Jan Wretman. Model Assisted Survey Sampling. New York: Springer- verlag, 1992.
ציטוט MLASarndal, Carl-Erik, et al. Model Assisted Survey Sampling. Springer- verlag, 1992.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.