Speight, J. G. (1994). The chemistry and technology of coal (2nd ed., rev. and expanded.). Marcel Dekker.
Čikaški stil citiranja (17. izdanje)Speight, James G. The Chemistry and Technology of Coal. 2nd ed., rev. and expanded. New York: Marcel Dekker, 1994.
MLA način citiranja (9. izdanje)Speight, James G. The Chemistry and Technology of Coal. 2nd ed., rev. and expanded. Marcel Dekker, 1994.
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