APA (7th ed.) Citation
(1981). Bulletin of statistics on world trade in engineering products 1979. United Nations.
Chicago Style (17th ed.) Citation
Bulletin of Statistics on World Trade in Engineering Products 1979. New York: United Nations, 1981.
MLA (9th ed.) Citation
Bulletin of Statistics on World Trade in Engineering Products 1979. United Nations, 1981.
Warning: These citations may not always be 100% accurate.