APA (7th ed.) Citation

World Trade Centers Association. (1992). World business directory. Gale Research Inc..

Chicago Style (17th ed.) Citation

World Trade Centers Association. World Business Directory. Detroit ; London: Gale Research Inc., 1992.

MLA (9th ed.) Citation

World Trade Centers Association. World Business Directory. Gale Research Inc., 1992.

Warning: These citations may not always be 100% accurate.