Gaya APA
Braja M. Das, Dean Emiritus, Khaled Sobhan. (2014).
Principles of geotechnical engineering (Eighth Edition).
Stanford-USA:
Cengage Laerning.
Gaya Chicago
Braja M. Das, Dean Emiritus, Khaled Sobhan.
Principles of geotechnical engineering.
Eighth Edition
Stanford-USA:
Cengage Laerning,
2014.
Text.
Gaya MLA
Braja M. Das, Dean Emiritus, Khaled Sobhan.
Principles of geotechnical engineering.
Eighth Edition
Stanford-USA:
Cengage Laerning,
2014.
Text.
Gaya Turabian
Braja M. Das, Dean Emiritus, Khaled Sobhan.
Principles of geotechnical engineering.
Eighth Edition
Stanford-USA:
Cengage Laerning,
2014.
Print.