British Materials Handling Board. (1988). Guide to industrial coal and ash handling. Elsevier Applied Science.
Cita Chicago (17th ed.)British Materials Handling Board. Guide to Industrial Coal and Ash Handling. London: Elsevier Applied Science, 1988.
Cita MLA (9th ed.)British Materials Handling Board. Guide to Industrial Coal and Ash Handling. Elsevier Applied Science, 1988.
Atenció: Aquestes cites poden no estar 100% correctes.