Rosso Murillo, J. W. (2013). Underground coal gasification technology impact on coal reserves in Colombia. Universidad Pedagógica y Tecnológica de Colombia.
Čikaški stil citiranja (17. izdanje)Rosso Murillo, John William. Underground Coal Gasification Technology Impact on Coal Reserves in Colombia. Universidad Pedagógica y Tecnológica de Colombia, 2013.
MLA način citiranja (9. izdanje)Rosso Murillo, John William. Underground Coal Gasification Technology Impact on Coal Reserves in Colombia. Universidad Pedagógica y Tecnológica de Colombia, 2013.
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