United States National Aeronautics and Space Administration, & United States National Aeronautics and Space Administration. (1960). Space. Washington: United States Information Service.
استشهاد بنمط شيكاغوUnited States National Aeronautics and Space Administration, و United States National Aeronautics and Space Administration. Space. Washington: United States Information Service, 1960.
MLA استشهادUnited States National Aeronautics and Space Administration, و United States National Aeronautics and Space Administration. Space. Washington: United States Information Service, 1960.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.