Gaya APA
Cornforth, Derek H.. (2005).
Landslides In Practice .
USA:
John Wiley & Sons.
Gaya Chicago
Cornforth, Derek H..
Landslides In Practice.
USA:
John Wiley & Sons,
2005.
Teks.
Gaya MLA
Cornforth, Derek H..
Landslides In Practice.
USA:
John Wiley & Sons,
2005.
Teks.
Gaya Turabian
Cornforth, Derek H..
Landslides In Practice.
USA:
John Wiley & Sons,
2005.
Teks.