National Cooperative Highway Research Program & Berger, R. L. (2005). Integrated roadside vegetation management. Transportation Research Board, National Research Council.
Citazione stile Chigago Style (17a edizione)National Cooperative Highway Research Program e Robert L. Berger. Integrated Roadside Vegetation Management. Washington, D.C: Transportation Research Board, National Research Council, 2005.
Citatione MLA (9a ed.)National Cooperative Highway Research Program e Robert L. Berger. Integrated Roadside Vegetation Management. Transportation Research Board, National Research Council, 2005.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.