APA (7th ed.) Zitazioa

Health & Quality of Life Outcomes. BioMed Central.

Chicago Style (17th ed.) Zitazioa

Health & Quality of Life Outcomes. BioMed Central.

MLA (9th ed.) Zitazioa

Health & Quality of Life Outcomes. BioMed Central.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.