APA aipamena

National Biological Information Infrastructure (Project : U.S.), & Cambridge Scientific Abstracts, I. Sustainability. Reston, Va. : Bethesda, Md.: NBII ; CSA.

Chicago Style aipamena

National Biological Information Infrastructure (Project : U.S.), y Inc Cambridge Scientific Abstracts. Sustainability. Reston, Va. : Bethesda, Md.: NBII ; CSA.

MLA aipamena

National Biological Information Infrastructure (Project : U.S.), y Inc Cambridge Scientific Abstracts. Sustainability. Reston, Va. : Bethesda, Md.: NBII ; CSA.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.