Gaya APA
Schmidt, Birger. (1974).
Exploration for soft ground tunnels - a new approach .
:
ASCE.
Gaya Chicago
Schmidt, Birger.
Exploration for soft ground tunnels - a new approach.
:
ASCE,
1974.
Computer Software.
Gaya MLA
Schmidt, Birger.
Exploration for soft ground tunnels - a new approach.
:
ASCE,
1974.
Computer Software.
Gaya Turabian
Schmidt, Birger.
Exploration for soft ground tunnels - a new approach.
:
ASCE,
1974.
Computer Software.