Dyfyniad APA
National Research Council (U.S.). Committee to Review NASA's Exploration Technology Development Program & ebrary, Inc. (2008). Review of NASA's exploration technology development program: An interim report. National Academies Press.
Dyfyniad Arddull Chicago
National Research Council (U.S.). Committee to Review NASA's Exploration Technology Development Program and Inc ebrary. Review of NASA's Exploration Technology Development Program: An Interim Report. Washington, D.C.: National Academies Press, 2008.
Dyfyniad MLA
National Research Council (U.S.). Committee to Review NASA's Exploration Technology Development Program and Inc ebrary. Review of NASA's Exploration Technology Development Program: An Interim Report. National Academies Press, 2008.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.