Gaya APA
Das, Braja M.. (2007).
Principles of geotechnical engineering / Braja M. Das .
:
Toronto: Thomson.
Gaya Chicago
Das, Braja M..
Principles of geotechnical engineering / Braja M. Das.
:
Toronto: Thomson,
2007.
Buku.
Gaya MLA
Das, Braja M..
Principles of geotechnical engineering / Braja M. Das.
:
Toronto: Thomson,
2007.
Buku.
Gaya Turabian
Das, Braja M..
Principles of geotechnical engineering / Braja M. Das.
:
Toronto: Thomson,
2007.
Buku.