Hughes Aircraft Company. Space and Communications Group & ebrary, Inc. (1997). Pioneer Venus case study in spacecraft design. American Institute of Aeronautics and Astronautics.
Chicago-referens (17:e uppl.)Hughes Aircraft Company. Space and Communications Group och Inc ebrary. Pioneer Venus Case Study in Spacecraft Design. [Reston, Va.: American Institute of Aeronautics and Astronautics, 1997.
MLA-referens (9:e uppl.)Hughes Aircraft Company. Space and Communications Group och Inc ebrary. Pioneer Venus Case Study in Spacecraft Design. American Institute of Aeronautics and Astronautics, 1997.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.