Vera-Romero, I. (2018). Generation of electric power and air conditioning by cogeneration: A proposal for energy saving. Universidad Pedagógica y Tecnológica de Colombia.
Čikaški stil citiranja (17. izdanje)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 način citiranja (9. izdanje)Vera-Romero, Iván. Generation of Electric Power and Air Conditioning by Cogeneration: A Proposal for Energy Saving. Universidad Pedagógica y Tecnológica de Colombia, 2018.
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