Dyfyniad APA
National Research Council (U.S.). Physics Survey Overview Committee & ebrary, Inc. (2001). Physics in a new era: An overview. National Academy Press.
Dyfyniad Arddull Chicago
National Research Council (U.S.). Physics Survey Overview Committee and Inc ebrary. Physics in a New Era: An Overview. Washington, D.C.: National Academy Press, 2001.
Dyfyniad MLA
National Research Council (U.S.). Physics Survey Overview Committee and Inc ebrary. Physics in a New Era: An Overview. National Academy Press, 2001.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.