Cochran, W. G. (2009). Sampling Techniques (3rd edn.). Wiley Eastern.
Chicago Style (17th ed.) CitationCochran, William G. Sampling Techniques. 3rd edn. New Dehli: Wiley Eastern, 2009.
MLA citiranjeCochran, William G. Sampling Techniques. 3rd edn. Wiley Eastern, 2009.
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