Citazione Stile APA (7a Edizione)

Egg, J., & Howard, B. C. (2011). Geothermal HVAC: Green heating and cooling. McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

Egg, Jay, e Brian C. Howard. Geothermal HVAC: Green Heating and Cooling. New York: McGraw-Hill, 2011.

Citatione MLA (9a ed.)

Egg, Jay, e Brian C. Howard. Geothermal HVAC: Green Heating and Cooling. McGraw-Hill, 2011.