Cita APA (7a ed.)

American Society of Heating, Refrigerating and Air-Conditioning Engineers, & Phetteplace, G. E. (2013). District heating guide. ASHRAE.

Cita Chicago Style (17a ed.)

American Society of Heating, Refrigerating and Air-Conditioning Engineers, y Gary E. Phetteplace. District Heating Guide. Atlanta, Ga.: ASHRAE, 2013.

Cita MLA (8a ed.)

American Society of Heating, Refrigerating and Air-Conditioning Engineers, y Gary E. Phetteplace. District Heating Guide. ASHRAE, 2013.