APA-referens (7:e uppl.)
ebrary, Inc. (1988). Space science in the twenty-first century: Imperatives for the decades 1995 to 2015 : report of the study steering group. National Academy Press.
Chicago-referens (17:e uppl.)
ebrary, Inc. Space Science in the Twenty-first Century: Imperatives for the Decades 1995 to 2015 : Report of the Study Steering Group. Washington, D.C.: National Academy Press, 1988.
MLA-referens (9:e uppl.)
ebrary, Inc. Space Science in the Twenty-first Century: Imperatives for the Decades 1995 to 2015 : Report of the Study Steering Group. National Academy Press, 1988.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.