Cita APA (7a ed.)
Stevens, J. E. Arizona Highways: December 1974. Department of Transportation.
Cita estilo Chicago (17a ed.)
Stevens, James E. Arizona Highways: December 1974. Phoenix, EUA: Department of Transportation.
Cita MLA (9a ed.)
Stevens, James E. Arizona Highways: December 1974. Department of Transportation.
Precaución: Estas citas no son 100% exactas.