-. Space handbook: Astronautics and its application. Government Printing Office.
Lua i Stíl Chicago (17ú heag.)-. Space Handbook: Astronautics and Its Application. Government Printing Office.
Lua MLA (8ú heag.)-. Space Handbook: Astronautics and Its Application. Government Printing Office.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.