APA (7th ed.) Zitazioa
(2003). Polytechnic education in Finland. OECD.
Chicago Style (17th ed.) Zitazioa
Polytechnic Education in Finland. Paris, Cedex, France: OECD, 2003.
MLA (9th ed.) Zitazioa
Polytechnic Education in Finland. OECD, 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.