Weisberg, H. F. (1996). An introduction to survey research pelling and data analysis/3e (3rd ed.). sage publications.
Chicago-stil citatWeisberg, Herbert F. An Introduction to Survey Research Pelling and Data Analysis/3e. 3rd ed. Thousand Oaks: sage publications, 1996.
MLA-referensWeisberg, Herbert F. An Introduction to Survey Research Pelling and Data Analysis/3e. 3rd ed. sage publications, 1996.
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