Flores, R. M., & Moore, T. A. (2023). Coal and coalbed gas: Future directions and opportunities (Second edition.). Elsevier.
Chicago-čujuhus (17. p.)Flores, Romeo M., juo T. A. Moore. Coal and Coalbed Gas: Future Directions and Opportunities. Second edition. Amsterdam: Elsevier, 2023.
MLA-čujuhus (9. p.)Flores, Romeo M., juo T. A. Moore. Coal and Coalbed Gas: Future Directions and Opportunities. Second edition. Elsevier, 2023.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.