Gaya APA
Poulos, H.G., Davis, E. H.. (1980).
Pile foundation analysis and design .
Canada:
John Wiley & Sons.
Gaya Chicago
Poulos, H.G., Davis, E. H..
Pile foundation analysis and design.
Canada:
John Wiley & Sons,
1980.
Text.
Gaya MLA
Poulos, H.G., Davis, E. H..
Pile foundation analysis and design.
Canada:
John Wiley & Sons,
1980.
Text.
Gaya Turabian
Poulos, H.G., Davis, E. H..
Pile foundation analysis and design.
Canada:
John Wiley & Sons,
1980.
Print.