Gaya APA
Transport and planning. 15th summer annual meeting September 1987. Developing countries: highway construction. (1987).
:
PTRC.
Gaya Chicago
Transport and planning. 15th summer annual meeting September 1987. Developing countries: highway construction.
.
:
PTRC,
1987.
Text.
Gaya MLA
Transport and planning. 15th summer annual meeting September 1987. Developing countries: highway construction.
.
:
PTRC,
1987.
Text.
Gaya Turabian
Transport and planning. 15th summer annual meeting September 1987. Developing countries: highway construction.
:
PTRC,
1987.
Print.