Dyfyniad APA

Shortley, G. Elements of physics (3rd ed.). Prentice-Hall.

Dyfyniad Arddull Chicago

Shortley, George. Elements of Physics. 3rd ed. Englewood Cliffs, NJ: Prentice-Hall.

Dyfyniad MLA

Shortley, George. Elements of Physics. 3rd ed. Prentice-Hall.

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