Cita APA (7th ed.)
ebrary, Inc, & Grace, C. T. (2010). Coal combustion research. Nova Science Publishers.
Cita Chicago (17th ed.)
ebrary, Inc, i Christopher T. Grace. Coal Combustion Research. New York: Nova Science Publishers, 2010.
Cita MLA (9th ed.)
ebrary, Inc, i Christopher T. Grace. Coal Combustion Research. Nova Science Publishers, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.