Smith, R. E. (2007). Electricity for refrigeration, heating and air conditioning. Clifton Park, NY: Thomson Delmar Learning.
Chicago Style aipamenaSmith, Russell E. Electricity for Refrigeration, Heating and Air Conditioning. Clifton Park, NY: Thomson Delmar Learning, 2007.
MLA aipamenaSmith, Russell E. Electricity for Refrigeration, Heating and Air Conditioning. Clifton Park, NY: Thomson Delmar Learning, 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.