Brumbaugh, J. E. (2004). Audel HVAC fundamentals, Volume 2, Heating system components, gas and oil burners, and automatic controls (All new 4th ed.). Wiley.
Chicago-Zitierstil (17. Ausg.)Brumbaugh, James E. Audel HVAC Fundamentals, Volume 2, Heating System Components, Gas and Oil Burners, and Automatic Controls. All new 4th ed. Indianapolis, IN: Wiley, 2004.
MLA-Zitierstil (9. Ausg.)Brumbaugh, James E. Audel HVAC Fundamentals, Volume 2, Heating System Components, Gas and Oil Burners, and Automatic Controls. All new 4th ed. Wiley, 2004.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.