Egg, J., & Howard, B. C. (2011). Geothermal HVAC: Green heating and cooling (First edition.). McGraw-Hill.
Chicago Style (17th ed.) CitationEgg, Jay, and Brian C. Howard. Geothermal HVAC: Green Heating and Cooling. First edition. New York: McGraw-Hill, 2011.
ציטוט MLAEgg, Jay, and Brian C. Howard. Geothermal HVAC: Green Heating and Cooling. First edition. McGraw-Hill, 2011.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.