Penggayaan APA
DAS, Braja M.. (2016).
Principles of foundation engineering (8th ed.).
Australia:
CENGAGE Learning.
Chicago Style
DAS, Braja M..
Principles of foundation engineering.
8th ed.
Australia:
CENGAGE Learning,
2016.
Buku.
MLA Style
DAS, Braja M..
Principles of foundation engineering.
8th ed.
Australia:
CENGAGE Learning,
2016.
Buku.
Turabian Style
DAS, Braja M..
Principles of foundation engineering.
8th ed.
Australia:
CENGAGE Learning,
2016.
Buku.