APA Style
Connforth, D, H. (2005).
Landslides in practice : Investigation, analysis and remedial/preventative options in soils .
New Jersey:
JOHN WILEY & SONS.
MLA Style
Connforth, Derek, H.
"Landslides in practice : Investigation, analysis and remedial/preventative options in soils".
New Jersey:
JOHN WILEY & SONS,
2005.
Buku.