(1991). American public opinion on the space program / Rosita M. Thomas.
Lua i Stíl Chicago (17ú heag.)American Public Opinion on the Space Program / Rosita M. Thomas. 1991.
Lua MLA (9ú heag.)American Public Opinion on the Space Program / Rosita M. Thomas. 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.