Meitan kexue jishu | Editorial Department of Coal Science and Technology. Cambridge University Press.
Cita Chicago (17th ed.)Meitan Kexue Jishu | Editorial Department of Coal Science and Technology. Cambridge University Press.
Cita MLA (9th ed.)Meitan Kexue Jishu | Editorial Department of Coal Science and Technology. Cambridge University Press.
Atenció: Aquestes cites poden no estar 100% correctes.