National Standards Association (U.S.). (1987). Worldwide government directory, with international organizations. National Standards Association.
Цитирование в стиле Чикаго (17-е изд.)National Standards Association (U.S.). Worldwide Government Directory, with International Organizations. Bethesda, MD: National Standards Association, 1987.
Цитирование MLA (8-е изд.)National Standards Association (U.S.). Worldwide Government Directory, with International Organizations. National Standards Association, 1987.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.