Dyfyniad APA

Cochran, W. G., & snedegor, G. W. (1937). Statistical methods (6.). Oxford & IBH publishing company.

Dyfyniad Arddull Chicago

Cochran, William G., and George W. snedegor. Statistical Methods. 6. Bombay: Oxford & IBH publishing company, 1937.

Dyfyniad MLA

Cochran, William G., and George W. snedegor. Statistical Methods. 6. Oxford & IBH publishing company, 1937.

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