(1994). Industrial commodity statistics. Yearbook. Production and consumption statistics. 1992 ([1st ed.].). United Nations.
Chicago-Zitierstil (17. Ausg.)Industrial Commodity Statistics. Yearbook. Production and Consumption Statistics. 1992. [1st ed.]. New York: United Nations, 1994.
MLA-Zitierstil (9. Ausg.)Industrial Commodity Statistics. Yearbook. Production and Consumption Statistics. 1992. [1st ed.]. United Nations, 1994.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.