APA (7th ed.) Zitazioa

Plant sciences group & Wageningen University & Research Centre. (2008). Plant life.

Chicago Style (17th ed.) Zitazioa

Plant sciences group eta Wageningen University & Research Centre. Plant Life. 2008.

MLA (9th ed.) Zitazioa

Plant sciences group eta Wageningen University & Research Centre. Plant Life. 2008.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.