United States. National Aeronautics and Space Administration. History Office & Dick, S. J. (2007). America in space: NASA's first fifty years. Abrams.
Цитирование в стиле Чикаго (17-е изд.)United States. National Aeronautics and Space Administration. History Office и Steven J. Dick. America in Space: NASA's First Fifty Years. New York: Abrams, 2007.
Цитирование MLA (8-е изд.)United States. National Aeronautics and Space Administration. History Office и Steven J. Dick. America in Space: NASA's First Fifty Years. Abrams, 2007.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.