Gaya APA
Wu, Tien H.. (1975).
Retaining Walls .
:
Van Nostrand.
Gaya Chicago
Wu, Tien H..
Retaining Walls.
:
Van Nostrand,
1975.
Globe.
Gaya MLA
Wu, Tien H..
Retaining Walls.
:
Van Nostrand,
1975.
Globe.
Gaya Turabian
Wu, Tien H..
Retaining Walls.
:
Van Nostrand,
1975.
Globe.