Dyfyniad APA

Coaton, J. R., & Marsden, A. M. (1997). Lamps and lighting (4th ed.). Arnold.

Dyfyniad Arddull Chicago

Coaton, J. R., and A. M. Marsden. Lamps and Lighting. 4th ed. London: Arnold, 1997.

Dyfyniad MLA

Coaton, J. R., and A. M. Marsden. Lamps and Lighting. 4th ed. Arnold, 1997.

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