APA (7e ed.) Bronvermelding

Rosso Murillo, J. W. (2013). Underground coal gasification technology impact on coal reserves in Colombia. Universidad Pedagógica y Tecnológica de Colombia.

Chicago (17e ed.) Bronvermelding

Rosso Murillo, John William. Underground Coal Gasification Technology Impact on Coal Reserves in Colombia. Universidad Pedagógica y Tecnológica de Colombia, 2013.

MLA (9e ed.) Bronvermelding

Rosso Murillo, John William. Underground Coal Gasification Technology Impact on Coal Reserves in Colombia. Universidad Pedagógica y Tecnológica de Colombia, 2013.