OECD. (2015). Eurostat-OECD Compilation guide on land estimations. OECD.
Chicago Style aipamenaOECD. Eurostat-OECD Compilation Guide On Land Estimations. OECD, 2015.
MLA aipamenaOECD. Eurostat-OECD Compilation Guide On Land Estimations. OECD, 2015.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.