Gaya APA
Proceedings of Seminar H. Highway design and maintenance in developing countries. (1981).
:
PTRC.
Gaya Chicago
Proceedings of Seminar H. Highway design and maintenance in developing countries.
.
:
PTRC,
1981.
Filmstrip.
Gaya MLA
Proceedings of Seminar H. Highway design and maintenance in developing countries.
.
:
PTRC,
1981.
Filmstrip.
Gaya Turabian
Proceedings of Seminar H. Highway design and maintenance in developing countries.
:
PTRC,
1981.
Filmstrip.