Cochran, W. G. (1977). Sampling techniques, Ed.3. Wiley eastern limited.
Chicago Edition CitationCochran, William G. Sampling Techniques, Ed.3. New Delhi: Wiley eastern limited, 1977.
MLA Edition CitationCochran, William G. Sampling Techniques, Ed.3. Wiley eastern limited, 1977.
Warning: These citations may not always be 100% accurate.