Wyllie, D. C. (2017). Rock Slope Engineering: Civil applications (Fifth Edition.). CRC Press.
Citazione stile Chigago Style (17a edizione)Wyllie, Duncan C. Rock Slope Engineering: Civil Applications. Fifth Edition. Boca Raton, Florida: CRC Press, 2017.
Citatione MLA (9a ed.)Wyllie, Duncan C. Rock Slope Engineering: Civil Applications. Fifth Edition. CRC Press, 2017.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.