Gaya APA

Cornforth, D, H. (2005). LANDSLIDES IN PRACTICE: Investigation, Analysis, and Remedial/Preventive Options in Soils . Canada: John Wiley & Sons.

Gaya MLA

Cornforth, Derek, H.. "LANDSLIDES IN PRACTICE: Investigation, Analysis, and Remedial/Preventive Options in Soils". Canada: John Wiley & Sons, 2005. Text.