Depue, L. (2003). Safety management systems: A synthesis of highway practice. Transportation Research Board, National Research Council.
Citazione stile Chigago Style (17a edizione)Depue, Leanna. Safety Management Systems: A Synthesis of Highway Practice. Washington, D.C: Transportation Research Board, National Research Council, 2003.
Citatione MLA (9a ed.)Depue, Leanna. Safety Management Systems: A Synthesis of Highway Practice. Transportation Research Board, National Research Council, 2003.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.