Green, R. H. (1979). Sampling design and statistical methods for environmental biologists. John Wiley.
Chicago-čujuhus (17. p.)Green, Roger Harrison. Sampling Design and Statistical Methods for Environmental Biologists. Nueva York: John Wiley, 1979.
MLA-čujuhus (9. p.)Green, Roger Harrison. Sampling Design and Statistical Methods for Environmental Biologists. John Wiley, 1979.
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