Wilson, E. M., & Lipinski, M. E. (2004). Road safety audits. Transportation Research Board, National Research Council.
Cita Chicago Style (17a ed.)Wilson, Eugene M., y Martin E. Lipinski. Road Safety Audits. Washington, D.C: Transportation Research Board, National Research Council, 2004.
Cita MLA (9a ed.)Wilson, Eugene M., y Martin E. Lipinski. Road Safety Audits. Transportation Research Board, National Research Council, 2004.
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