Gaya APA
Spencer, W. J.. (1978).
The Implications of Mining Subsidence for Modern Highway Structures .
:
s.n..
Gaya Chicago
Spencer, W. J..
The Implications of Mining Subsidence for Modern Highway Structures.
:
s.n.,
1978.
Computer Software.
Gaya MLA
Spencer, W. J..
The Implications of Mining Subsidence for Modern Highway Structures.
:
s.n.,
1978.
Computer Software.
Gaya Turabian
Spencer, W. J..
The Implications of Mining Subsidence for Modern Highway Structures.
:
s.n.,
1978.
Computer Software.