Cita APA (7th ed.)

(2001). OECD historical statistics: 1970-2000. OECD.

Cita Chicago (17th ed.)

OECD Historical Statistics: 1970-2000. Paris, Cedex, France: OECD, 2001.

Cita MLA (9th ed.)

OECD Historical Statistics: 1970-2000. OECD, 2001.