APA (7th ed.) Zitazioa
SpringerLink (Online service) & Boersma, M. Helgoland Marine Research. BioMed Central : Imprint: BioMed Central. https://doi.org/10.1007/10152.1438-3888
Chicago Style (17th ed.) Zitazioa
SpringerLink (Online service) eta Maarten Boersma. Helgoland Marine Research. London: BioMed Central : Imprint: BioMed Central. https://doi.org/10.1007/10152.1438-3888.
MLA (9th ed.) Zitazioa
SpringerLink (Online service) eta Maarten Boersma. Helgoland Marine Research. BioMed Central : Imprint: BioMed Central. https://doi.org/10.1007/10152.1438-3888.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.