APA način citiranja (7. izdanje)

(1999). Purchasing power parities and real expenditures (1999 edition.). OECD.

Čikaški stil citiranja (17. izdanje)

Purchasing Power Parities and Real Expenditures. 1999 edition. Paris, Cedex, France: OECD, 1999.

MLA način citiranja (9. izdanje)

Purchasing Power Parities and Real Expenditures. 1999 edition. OECD, 1999.