Gaya APA
Das, Braja M.. (2011).
Principles of Foundation Engineering (Ed. 7, Cet. 13).
Stamford:
Cengage Learning.
Gaya Chicago
Das, Braja M..
Principles of Foundation Engineering.
Ed. 7, Cet. 13
Stamford:
Cengage Learning,
2011.
Textbook.
Gaya MLA
Das, Braja M..
Principles of Foundation Engineering.
Ed. 7, Cet. 13
Stamford:
Cengage Learning,
2011.
Textbook.
Gaya Turabian
Das, Braja M..
Principles of Foundation Engineering.
Ed. 7, Cet. 13
Stamford:
Cengage Learning,
2011.
Textbook.