-. Space handbook: Astronautics and its application. Government Printing Office.
Chicago-referens (17:e uppl.)-. Space Handbook: Astronautics and Its Application. Government Printing Office.
MLA-referens (8:e uppl.)-. Space Handbook: Astronautics and Its Application. Government Printing Office.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.