VAN KREVELEN, D. (1961). Coal: Typology chemistry-physics. Elsevier.
Chicago Style (17th ed.) CitationVAN KREVELEN, D.W. Coal: Typology Chemistry-physics. Amsterdam: Elsevier, 1961.
MLA引文VAN KREVELEN, D.W. Coal: Typology Chemistry-physics. Elsevier, 1961.
警告:這些引文格式不一定是100%准確.