Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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