Mikesell, R. F. (1975). Foreign investment in copper mining: Case studies of mines in Peru and Papua New Guinea. For Resources for the Future by the Johns hopkins University Press.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিMikesell, Raymond Frech. Foreign Investment in Copper Mining: Case Studies of Mines in Peru and Papua New Guinea. Baltimore: For Resources for the Future by the Johns hopkins University Press, 1975.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিMikesell, Raymond Frech. Foreign Investment in Copper Mining: Case Studies of Mines in Peru and Papua New Guinea. For Resources for the Future by the Johns hopkins University Press, 1975.
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