Cita APA (7a ed.)

Organisation for Economic Co-operation and Development Staff. (1999). Purchasing power parities and real expenditures (1999 edition.). OECD.

Cita Chicago Style (17a ed.)

Organisation for Economic Co-operation and Development Staff. Purchasing Power Parities and Real Expenditures. 1999 edition. Paris, Cedex, France: OECD, 1999.

Cita MLA (9a ed.)

Organisation for Economic Co-operation and Development Staff. Purchasing Power Parities and Real Expenditures. 1999 edition. OECD, 1999.