Cochran, W. G. (1963). Sampling techniques (2a. ed.). John Wiley & Sons.
Chicago Style (17th ed.) CitationCochran, William Gemmell. Sampling Techniques. 2a. ed. Nueva York: John Wiley & Sons, 1963.
MLA citiranjeCochran, William Gemmell. Sampling Techniques. 2a. ed. John Wiley & Sons, 1963.
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