Flores, R. M., & Moore, T. A. (2023). Coal and coalbed gas: Future directions and opportunities (Second edition.). Elsevier.
Lua i Stíl Chicago (17ú heag.)Flores, Romeo M., agus T. A. Moore. Coal and Coalbed Gas: Future Directions and Opportunities. Second edition. Amsterdam: Elsevier, 2023.
Lua MLA (9ú heag.)Flores, Romeo M., agus T. A. Moore. Coal and Coalbed Gas: Future Directions and Opportunities. Second edition. Elsevier, 2023.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.