Hyman, H. H. (1972). Secondary analysis of sample surveys: Principles, procedures, and potentialities. Wiley.
Chicago-viite (17. p.)Hyman, Herbert Hiram. Secondary Analysis of Sample Surveys: Principles, Procedures, and Potentialities. New York: Wiley, 1972.
MLA-viite (9. p.)Hyman, Herbert Hiram. Secondary Analysis of Sample Surveys: Principles, Procedures, and Potentialities. Wiley, 1972.
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