Australian Mineral Foundation & Rowlands, D. (1981). Coal technology and coal utilization: Seminar. Australian Mineral Foundation.
Cita Chicago (17th ed.)Australian Mineral Foundation i D. Rowlands. Coal Technology and Coal Utilization: Seminar. [Adelaide, S.A.]: Australian Mineral Foundation, 1981.
Cita MLA (8th ed.)Australian Mineral Foundation i D. Rowlands. Coal Technology and Coal Utilization: Seminar. Australian Mineral Foundation, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.