Παραπομπή APA

(1892). Transactions of the Institution of Mining and Metallurgy-Section A: : mining industry. London: Institution of Mining and Metallurgy.

Παραπομπή Chicago Style

Transactions of the Institution of Mining and Metallurgy-Section A: : Mining Industry. London: Institution of Mining and Metallurgy, 1892.

Παραπομπή MLA

Transactions of the Institution of Mining and Metallurgy-Section A: : Mining Industry. London: Institution of Mining and Metallurgy, 1892.

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