Não informado. (1927). California highways and public works. State of California, Department of Public Works.
Cita Chicago Style (17a ed.)Não informado. California Highways and Public Works. Sacramento, Calif: State of California, Department of Public Works, 1927.
Cita MLA (8a ed.)Não informado. California Highways and Public Works. State of California, Department of Public Works, 1927.
Precaución: Estas citas no son 100% exactas.