Gaya APA
Conrad, Paul E.. (1979).
An integrated nationwide rural road system for the Gambia .
:
TRB.
Gaya Chicago
Conrad, Paul E..
An integrated nationwide rural road system for the Gambia.
:
TRB,
1979.
Computer Software.
Gaya MLA
Conrad, Paul E..
An integrated nationwide rural road system for the Gambia.
:
TRB,
1979.
Computer Software.
Gaya Turabian
Conrad, Paul E..
An integrated nationwide rural road system for the Gambia.
:
TRB,
1979.
Computer Software.