Hussain, A. M. (1985). The economics and economic geology of the mineral industries.
Chicago Style aipamenaHussain, A M. The Economics and Economic Geology of the Mineral Industries. New Delhi, Allied, 1985.
MLA aipamenaHussain, A M. The Economics and Economic Geology of the Mineral Industries. 1985.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.