Dyfyniad APA

Birch, T. (2000). Automotive heating and air conditioning (2nd ed.). Upper Saddle, N.J.: Prentice Hall.

Dyfyniad Arddull Chicago

Birch, Tom. Automotive Heating and Air Conditioning. 2nd ed. Upper Saddle, N.J.: Prentice Hall, 2000.

Dyfyniad MLA

Birch, Tom. Automotive Heating and Air Conditioning. 2nd ed. Upper Saddle, N.J.: Prentice Hall, 2000.

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