Dyfyniad APA

National Research Council (U.S.). Committee for the Assessment of NASA's Aeronautics Research Program & ebrary, Inc. (2008). NASA aeronautics research: An assessment. National Academies Press.

Dyfyniad Arddull Chicago

National Research Council (U.S.). Committee for the Assessment of NASA's Aeronautics Research Program and Inc ebrary. NASA Aeronautics Research: An Assessment. Washington, D.C.: National Academies Press, 2008.

Dyfyniad MLA

National Research Council (U.S.). Committee for the Assessment of NASA's Aeronautics Research Program and Inc ebrary. NASA Aeronautics Research: An Assessment. National Academies Press, 2008.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.