Gaya APA
Lack, G.N.T.. (1968).
A Model for the Economic Evaluation of Rural Roads Improvements .
:
ARRB.
Gaya Chicago
Lack, G.N.T..
A Model for the Economic Evaluation of Rural Roads Improvements.
:
ARRB,
1968.
Computer Software.
Gaya MLA
Lack, G.N.T..
A Model for the Economic Evaluation of Rural Roads Improvements.
:
ARRB,
1968.
Computer Software.
Gaya Turabian
Lack, G.N.T..
A Model for the Economic Evaluation of Rural Roads Improvements.
:
ARRB,
1968.
Computer Software.