APA-viite (7. p.)
Air Conditioning Contractors of America, PHCC Educational Foundation, & Refrigeration Service Engineers Society. (2009). HVACR 201. Delmar Cengage Learning.
Chicago-viite (17. p.)
Air Conditioning Contractors of America, PHCC Educational Foundation, ja Refrigeration Service Engineers Society. HVACR 201. Clifton Park, New York: Delmar Cengage Learning, 2009.
MLA-viite (9. p.)
Air Conditioning Contractors of America, et al. HVACR 201. Delmar Cengage Learning, 2009.
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