Gaya APA
DAS, Braja M. (2004).
Principles of Foundations Engineering, 5th ed (5th.ed).
USA:
Thomson.
Gaya Chicago
DAS, Braja M.
Principles of Foundations Engineering, 5th ed.
5th.ed
USA:
Thomson,
2004.
.
Gaya MLA
DAS, Braja M.
Principles of Foundations Engineering, 5th ed.
5th.ed
USA:
Thomson,
2004.
.
Gaya Turabian
DAS, Braja M.
Principles of Foundations Engineering, 5th ed.
5th.ed
USA:
Thomson,
2004.
.