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Dyfyniad Arddull ChicagoNational Research Council (U.S.). Panel on Physics and Inc ebrary. An Assessment of the National Institute of Standards and Technology Physics Laboratory: Fiscal Year 2008. Washington, D.C.: National Academies Press, 2008.
Dyfyniad MLANational Research Council (U.S.). Panel on Physics and Inc ebrary. An Assessment of the National Institute of Standards and Technology Physics Laboratory: Fiscal Year 2008. National Academies Press, 2008.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.