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.