Dyfyniad APA
ebrary, Inc. (1997). Assessment of the U.S. Army Natick Research, Development, and Engineering Center. National Academy Press.
Dyfyniad Arddull Chicago
ebrary, Inc. Assessment of the U.S. Army Natick Research, Development, and Engineering Center. Washington, D.C.: National Academy Press, 1997.
Dyfyniad MLA
ebrary, Inc. Assessment of the U.S. Army Natick Research, Development, and Engineering Center. National Academy Press, 1997.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.