Cita APA (7a ed.)

Roads and road construction year book & directory. Carriers Pub. Co..

Cita Chicago Style (17a ed.)

Roads and Road Construction Year Book & Directory. London: Carriers Pub. Co..

Cita MLA (8a ed.)

Roads and Road Construction Year Book & Directory. Carriers Pub. Co..

Precaución: Estas citas no son 100% exactas.