Hughes Aircraft Company. Space and Communications Group & ebrary, Inc. (1997). Pioneer Venus case study in spacecraft design. American Institute of Aeronautics and Astronautics.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Hughes Aircraft Company. Space and Communications Group و Inc ebrary. Pioneer Venus Case Study in Spacecraft Design. [Reston, Va.: American Institute of Aeronautics and Astronautics, 1997.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Hughes Aircraft Company. Space and Communications Group و Inc ebrary. Pioneer Venus Case Study in Spacecraft Design. American Institute of Aeronautics and Astronautics, 1997.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.