Hughes Aircraft Company. Space and Communications Group & ebrary, Inc. (1997). Pioneer Venus case study in spacecraft design. American Institute of Aeronautics and Astronautics.
Lua i Stíl Chicago (17ú heag.)Hughes Aircraft Company. Space and Communications Group agus Inc ebrary. Pioneer Venus Case Study in Spacecraft Design. [Reston, Va.: American Institute of Aeronautics and Astronautics, 1997.
Lua MLA (9ú heag.)Hughes Aircraft Company. Space and Communications Group agus Inc ebrary. Pioneer Venus Case Study in Spacecraft Design. American Institute of Aeronautics and Astronautics, 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.