Organisation for Economic Co-operation and Development. (1991). Oecd economic surveys: Hungary 1991. OECD Publishing.
Chicago Style (17th ed.) ZitazioaOrganisation for Economic Co-operation and Development. Oecd Economic Surveys: Hungary 1991. Paris, France: OECD Publishing, 1991.
MLA (9th ed.) ZitazioaOrganisation for Economic Co-operation and Development. Oecd Economic Surveys: Hungary 1991. OECD Publishing, 1991.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.