Dyfyniad APA

Jones, W. (2001). Air conditioning engineering (5th ed.). Butterworth-Heinemann.

Dyfyniad Arddull Chicago

Jones, W.P. Air Conditioning Engineering. 5th ed. Oxford: Butterworth-Heinemann, 2001.

Dyfyniad MLA

Jones, W.P. Air Conditioning Engineering. 5th ed. Butterworth-Heinemann, 2001.

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