Dyfyniad APA

Smith, R. E. (2015). Electricity for refrigeration, heating, and air conditioning. Stamford: Cengage Learning.

Dyfyniad Arddull Chicago

Smith, Russell E. Electricity for Refrigeration, Heating, and Air Conditioning. Stamford: Cengage Learning, 2015.

Dyfyniad MLA

Smith, Russell E. Electricity for Refrigeration, Heating, and Air Conditioning. Stamford: Cengage Learning, 2015.

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