APA-viite (7. p.)
National Academies Summit on America's Energy Future Washington, D.C., ebrary, Inc, Fri, R. W., & Olson, S. (2008). The National Academies Summit on America's Energy Future: Summary of a meeting. National Academies Press.
Chicago-viite (17. p.)
National Academies Summit on America's Energy Future Washington, D.C., Inc ebrary, Robert W. Fri, ja Steve Olson. The National Academies Summit on America's Energy Future: Summary of a Meeting. Washington, D.C.: National Academies Press, 2008.
MLA-viite (9. p.)
National Academies Summit on America's Energy Future Washington, D.C., et al. The National Academies Summit on America's Energy Future: Summary of a Meeting. National Academies Press, 2008.
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