Organisation for Economic Co-operation and Development. (1970). OECD economic surveys. OECD.
Cita Chicago (17th ed.)Organisation for Economic Co-operation and Development. OECD Economic Surveys. Paris: OECD, 1970.
Cita MLA (9th ed.)Organisation for Economic Co-operation and Development. OECD Economic Surveys. OECD, 1970.
Atenció: Aquestes cites poden no estar 100% correctes.