Gehrels, T. (1980). Pioneer exploration of saturn. Physical Research Laboratory.
Lua i Stíl Chicago (17ú heag.)Gehrels, Tom. Pioneer Exploration of Saturn. [Ahmedabad: Physical Research Laboratory, 1980.
Lua MLA (8ú heag.)Gehrels, Tom. Pioneer Exploration of Saturn. Physical Research Laboratory, 1980.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.