Green, R. H. Sampling design and statistical methods for environmental biologists. John Wiley and Sons.
Lua i Stíl Chicago (17ú heag.)Green, Roger H. Sampling Design and Statistical Methods for Environmental Biologists. John Wiley and Sons.
Lua MLA (8ú heag.)Green, Roger H. Sampling Design and Statistical Methods for Environmental Biologists. John Wiley and Sons.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.