Herrera Carvajal, D. A., Rincón Bayona, J. E., & Sánchez, S. M. (2021). Behavior of the inorganic chemistry of bituminous coals in the Checua - Lenguazaque syncline. Universidad Pedagógica y Tecnológica de Colombia - UPTC.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHerrera Carvajal, David Alejandro, John Elkin Rincón Bayona, और Sandra Manosalva Sánchez. Behavior of the Inorganic Chemistry of Bituminous Coals in the Checua - Lenguazaque Syncline. Universidad Pedagógica y Tecnológica de Colombia - UPTC, 2021.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHerrera Carvajal, David Alejandro, et al. Behavior of the Inorganic Chemistry of Bituminous Coals in the Checua - Lenguazaque Syncline. Universidad Pedagógica y Tecnológica de Colombia - UPTC, 2021.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.
