Gaya APA

Both, G.J.. (1972). The evaluation of rural road and bridge improvements . : ARRB.

Gaya Chicago

Both, G.J.. The evaluation of rural road and bridge improvements. : ARRB, 1972. Filmstrip.

Gaya MLA

Both, G.J.. The evaluation of rural road and bridge improvements. : ARRB, 1972. Filmstrip.

Gaya Turabian

Both, G.J.. The evaluation of rural road and bridge improvements. : ARRB, 1972. Filmstrip.