International Monetary Fund. Statistics Dept. (1969). International Financial Statistics: International Financial Statistics, January 1969. International Monetary Fund.
Lua i Stíl Chicago (17ú heag.)International Monetary Fund. Statistics Dept. International Financial Statistics: International Financial Statistics, January 1969. Washington, D.C.: International Monetary Fund, 1969.
Lua MLA (8ú heag.)International Monetary Fund. Statistics Dept. International Financial Statistics: International Financial Statistics, January 1969. International Monetary Fund, 1969.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.