Dyfyniad APA

Green, R. H. Sampling design and statistical methods for environmental biologists. John Wiley and Sons.

Dyfyniad Arddull Chicago

Green, Roger H. Sampling Design and Statistical Methods for Environmental Biologists. John Wiley and Sons.

Dyfyniad MLA

Green, Roger H. Sampling Design and Statistical Methods for Environmental Biologists. John Wiley and Sons.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.