APA aipamena

(2003). Biotic indicators for biodiversity and sustainable agriculture. Amsterdam, The Netherlands: Elsevier.

Chicago Style aipamena

Biotic Indicators for Biodiversity and Sustainable Agriculture. Amsterdam, The Netherlands: Elsevier, 2003.

MLA aipamena

Biotic Indicators for Biodiversity and Sustainable Agriculture. Amsterdam, The Netherlands: Elsevier, 2003.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.