Gaya APA
Armstrong, J.T.. (1972).
The geometric design of low cost rural roads .
:
ARRB.
Gaya Chicago
Armstrong, J.T..
The geometric design of low cost rural roads.
:
ARRB,
1972.
Computer Software.
Gaya MLA
Armstrong, J.T..
The geometric design of low cost rural roads.
:
ARRB,
1972.
Computer Software.
Gaya Turabian
Armstrong, J.T..
The geometric design of low cost rural roads.
:
ARRB,
1972.
Computer Software.