Department of Economic and Social Affairs, Statistics Division. (2000). Industrial Commodity Statistics Yearbook: Production Statistics (1989-1998). United Nations.
Цитирование в стиле Чикаго (17-е изд.)Department of Economic and Social Affairs, Statistics Division. Industrial Commodity Statistics Yearbook: Production Statistics (1989-1998). New York: United Nations, 2000.
Цитирование MLA (8-е изд.)Department of Economic and Social Affairs, Statistics Division. Industrial Commodity Statistics Yearbook: Production Statistics (1989-1998). United Nations, 2000.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.