Não informado. (1974). Transactions of the Institution of Mining and Metallurgy. Institution of Mining and Metallurgy.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNão informado. Transactions of the Institution of Mining and Metallurgy. London: Institution of Mining and Metallurgy, 1974.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNão informado. Transactions of the Institution of Mining and Metallurgy. Institution of Mining and Metallurgy, 1974.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.