MARTIN, P. L. (1995). Faber & Kell's Heating & Air Conditioning Of Buildings Pl Martin, Dr. Oughton. Butter Worth - Heinemann.
Lua i Stíl Chicago (17ú heag.)MARTIN, P L. Faber & Kell's Heating & Air Conditioning Of Buildings Pl Martin, Dr. Oughton. Butter Worth - Heinemann, 1995.
Lua MLA (8ú heag.)MARTIN, P L. Faber & Kell's Heating & Air Conditioning Of Buildings Pl Martin, Dr. Oughton. Butter Worth - Heinemann, 1995.
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