Organisation for Economic Co-operation and Development. (1997). Germany: 1996-1997. OECD Publishing.
Cita Chicago (17th ed.)Organisation for Economic Co-operation and Development. Germany: 1996-1997. Paris: OECD Publishing, 1997.
Cita MLA (9th ed.)Organisation for Economic Co-operation and Development. Germany: 1996-1997. OECD Publishing, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.