Vera-Romero, I. (2018). Generation of electric power and air conditioning by cogeneration: A proposal for energy saving. Universidad Pedagógica y Tecnológica de Colombia.
Chicago-viite (17. p.)Vera-Romero, Iván. Generation of Electric Power and Air Conditioning by Cogeneration: A Proposal for Energy Saving. Universidad Pedagógica y Tecnológica de Colombia, 2018.
MLA-viite (9. p.)Vera-Romero, Iván. Generation of Electric Power and Air Conditioning by Cogeneration: A Proposal for Energy Saving. Universidad Pedagógica y Tecnológica de Colombia, 2018.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.