Cita APA (7a ed.)

Salkield, L. U. n. 1., & Cahalan, M. J. (1987). A technical history of the Rio Tinto mines: Some notes on exploitation from pre-Phoenician times to the 1950s. The Institution of Mining and Metallurgy.

Cita Chicago Style (17a ed.)

Salkield, Leonardo Unthank n. 1901, y Maurice J. Cahalan. A Technical History of the Rio Tinto Mines: Some Notes on Exploitation from Pre-Phoenician Times to the 1950s. London: The Institution of Mining and Metallurgy, 1987.

Cita MLA (9a ed.)

Salkield, Leonardo Unthank n. 1901, y Maurice J. Cahalan. A Technical History of the Rio Tinto Mines: Some Notes on Exploitation from Pre-Phoenician Times to the 1950s. The Institution of Mining and Metallurgy, 1987.