Dyfyniad APA
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.
Dyfyniad Arddull Chicago
National Academies Summit on America's Energy Future Washington, D.C., Inc ebrary, Robert W. Fri, and Steve Olson. The National Academies Summit on America's Energy Future: Summary of a Meeting. Washington, D.C.: National Academies Press, 2008.
Dyfyniad MLA
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.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.