APA-referens (7:e uppl.)
ebrary, Inc. (2002). Observations on the President's fiscal year 2003 federal science and technology budget. National Academy Press.
Chicago-referens (17:e uppl.)
ebrary, Inc. Observations on the President's Fiscal Year 2003 Federal Science and Technology Budget. Washington, D.C.: National Academy Press, 2002.
MLA-referens (9:e uppl.)
ebrary, Inc. Observations on the President's Fiscal Year 2003 Federal Science and Technology Budget. National Academy Press, 2002.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.