Organization for Economic Cooperation and Development. (1966). Agricultural policies in 1966: Europe, North America, Japan. [s.n.].
Chicago Style aipamenaOrganization for Economic Cooperation and Development. Agricultural Policies in 1966: Europe, North America, Japan. London: [s.n.], 1966.
MLA aipamenaOrganization for Economic Cooperation and Development. Agricultural Policies in 1966: Europe, North America, Japan. [s.n.], 1966.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.