Dyfyniad APA

Duncan, J. (1963). Text book of physics/2nd ed (2nd ed.). Mac Millan and co ltd.

Dyfyniad Arddull Chicago

Duncan, J. Text Book of Physics/2nd Ed. 2nd ed. London: Mac Millan and co ltd, 1963.

Dyfyniad MLA

Duncan, J. Text Book of Physics/2nd Ed. 2nd ed. Mac Millan and co ltd, 1963.

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