Penggayaan APA
DAS, Braja M.. (1990).
Principles of foundation engineering (2nd. ed).
Boston:
PWS-KENT Pub..
Chicago Style
DAS, Braja M..
Principles of foundation engineering.
2nd. ed
Boston:
PWS-KENT Pub.,
1990.
Buku.
MLA Style
DAS, Braja M..
Principles of foundation engineering.
2nd. ed
Boston:
PWS-KENT Pub.,
1990.
Buku.
Turabian Style
DAS, Braja M..
Principles of foundation engineering.
2nd. ed
Boston:
PWS-KENT Pub.,
1990.
Buku.