Παραπομπή APA

Wyllie, D. C., & Mah, C. W. (2004). Rock slope engineering: Civil and mining (4th ed.). London: Spon Press.

Παραπομπή Chicago Style

Wyllie, Duncan C., and Christopher W. Mah. Rock Slope Engineering: Civil and Mining. 4th ed. London: Spon Press, 2004.

Παραπομπή MLA

Wyllie, Duncan C., and Christopher W. Mah. Rock Slope Engineering: Civil and Mining. 4th ed. London: Spon Press, 2004.

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