Carrier Corporation. (1993). Troubleshooting furnaces. Carrier Corporation.
Cita Chicago (17th ed.)Carrier Corporation. Troubleshooting Furnaces. Syracuse, NY: Carrier Corporation, 1993.
Cita MLA (8th ed.)Carrier Corporation. Troubleshooting Furnaces. Carrier Corporation, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.