Gaya APA
Nicolls, R. A.. (1990).
Slope Stability and Protection .
:
REAAA.
Gaya Chicago
Nicolls, R. A..
Slope Stability and Protection.
:
REAAA,
1990.
Computer Software.
Gaya MLA
Nicolls, R. A..
Slope Stability and Protection.
:
REAAA,
1990.
Computer Software.
Gaya Turabian
Nicolls, R. A..
Slope Stability and Protection.
:
REAAA,
1990.
Computer Software.