Dyfyniad APA

Institute of Physics (Great Britain). (1975). Journal of physics. Institute of Physics,.

Dyfyniad Arddull Chicago

Institute of Physics (Great Britain). Journal of Physics. London: Institute of Physics,, 1975.

Dyfyniad MLA

Institute of Physics (Great Britain). Journal of Physics. Institute of Physics,, 1975.

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