william G Cochran. (1977). smpling techniques (3.). John wiley & sons.
Chicago Edition Citationwilliam G Cochran. Smpling Techniques. 3. John wiley & sons, 1977.
MLA Edition Citationwilliam G Cochran. Smpling Techniques. 3. John wiley & sons, 1977.
Warning: These citations may not always be 100% accurate.