Commonwealth Mining and Metallurgical Congress, Jones, M. J., & Oblatt, R. (1978). Tours guidebook: Summary accounts of mines, plants and other operations visited on the occasion of the Eleventh Commonwealth Mining and Metallurgical Congress, Hong Kong, 1978. The Institution of Mining and Metallurgy.
Παραπομπή σε μορφή Chicago (17η εκδ.)Commonwealth Mining and Metallurgical Congress, M. J. Jones, και R. Oblatt. Tours Guidebook: Summary Accounts of Mines, Plants and Other Operations Visited on the Occasion of the Eleventh Commonwealth Mining and Metallurgical Congress, Hong Kong, 1978. London: The Institution of Mining and Metallurgy, 1978.
Παραπομπή σε μορφή MLA (9th εκδ.)Commonwealth Mining and Metallurgical Congress, et al. Tours Guidebook: Summary Accounts of Mines, Plants and Other Operations Visited on the Occasion of the Eleventh Commonwealth Mining and Metallurgical Congress, Hong Kong, 1978. The Institution of Mining and Metallurgy, 1978.