(2011). 2008 industrial commodity statistics yearbook, [Volume 1, Physical quantity data]: Production statistics (1999-2008). United Nations.
Chicago-Zitierstil (17. Ausg.)2008 Industrial Commodity Statistics Yearbook, [Volume 1, Physical Quantity Data]: Production Statistics (1999-2008). New York: United Nations, 2011.
MLA-Zitierstil (9. Ausg.)2008 Industrial Commodity Statistics Yearbook, [Volume 1, Physical Quantity Data]: Production Statistics (1999-2008). United Nations, 2011.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.