APA (7th ed.) Zitazioa
Organisation for Economic Co-operation and Development. (2015). Road safety annual report 2015. OECD.
Chicago Style (17th ed.) Zitazioa
Organisation for Economic Co-operation and Development. Road Safety Annual Report 2015. Paris: OECD, 2015.
MLA (9th ed.) Zitazioa
Organisation for Economic Co-operation and Development. Road Safety Annual Report 2015. OECD, 2015.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.