Australian Mineral Foundation & Rowlands, D. (1981). Coal technology and coal utilization: Seminar. Australian Mineral Foundation.
Citazione stile Chigago Style (17a edizione)Australian Mineral Foundation e D. Rowlands. Coal Technology and Coal Utilization: Seminar. [Adelaide, S.A.]: Australian Mineral Foundation, 1981.
Citatione MLA (8a ed.)Australian Mineral Foundation e D. Rowlands. Coal Technology and Coal Utilization: Seminar. Australian Mineral Foundation, 1981.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.