Tohutoro APA (7th ed.)
Harrison, J. P., & Hudson, J. (1997). Engineering rock mechanics: An introduction to the principles. Elsevier.
Tohutoru Kātū Chicago (17th ed.)
Harrison, John P., me John Hudson. Engineering Rock Mechanics: An Introduction to the Principles. Oxford: Elsevier, 1997.
Tohutoro MLA (9th ed.)
Harrison, John P., me John Hudson. Engineering Rock Mechanics: An Introduction to the Principles. Elsevier, 1997.
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