Meyers, R. A. (2014). Encyclopedia of physical science and technology. Academic.
Dyfyniad Arddull ChicagoMeyers, Robert A. Encyclopedia of Physical Science and Technology. Academic, 2014.
Dyfyniad MLAMeyers, Robert A. Encyclopedia of Physical Science and Technology. Academic, 2014.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.