Cita APA (7th ed.)
(2000). External debt statistics: Historical data 1988-1999. OECD.
Cita Chicago (17th ed.)
External Debt Statistics: Historical Data 1988-1999. Paris Cedex, France: OECD, 2000.
Cita MLA (9th ed.)
External Debt Statistics: Historical Data 1988-1999. OECD, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.