APA (7th ed.) Zitazioa

(1999). Consumption tax trends (1999 edition.). Organisation for Economic Co-operation and Development.

Chicago Style (17th ed.) Zitazioa

Consumption Tax Trends. 1999 edition. Paris, France: Organisation for Economic Co-operation and Development, 1999.

MLA (9th ed.) Zitazioa

Consumption Tax Trends. 1999 edition. Organisation for Economic Co-operation and Development, 1999.