Hughes, C. S. (2005). State construction quality assurance programs. Transportation Research Board.
Cita Chicago Style (17a ed.)Hughes, Charles S. State Construction Quality Assurance Programs. Washington, D.C: Transportation Research Board, 2005.
Cita MLA (9a ed.)Hughes, Charles S. State Construction Quality Assurance Programs. Transportation Research Board, 2005.
Precaución: Estas citas no son 100% exactas.