(1989). Hearing before the committee on science, space, and technology U.S. House of representatives. Washington: U. S. Government Office.
Chicago-стиль цитированияHearing Before the Committee On Science, Space, and Technology U.S. House of Representatives. Washington: U. S. Government Office, 1989.
MLA-цитированиеHearing Before the Committee On Science, Space, and Technology U.S. House of Representatives. Washington: U. S. Government Office, 1989.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.