Dyfyniad APA

Smith, R. E. (2007). Electricity for refrigeration, heating, and air conditioning (7th ed.). Thomson/Delmar Learning.

Dyfyniad Arddull Chicago

Smith, Russell E. Electricity for Refrigeration, Heating, and Air Conditioning. 7th ed. Austalia: Thomson/Delmar Learning, 2007.

Dyfyniad MLA

Smith, Russell E. Electricity for Refrigeration, Heating, and Air Conditioning. 7th ed. Thomson/Delmar Learning, 2007.

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