American Association of State Highway and Transportation Officials, & American Association of State Highway and Transportation Officials. (2011). Guidelines for vegetation management. Washington, D.C.: AASHTO.
Citación estilo ChicagoAmerican Association of State Highway and Transportation Officials, y American Association of State Highway and Transportation Officials. Guidelines for Vegetation Management. Washington, D.C.: AASHTO, 2011.
Cita MLAAmerican Association of State Highway and Transportation Officials, y American Association of State Highway and Transportation Officials. Guidelines for Vegetation Management. Washington, D.C.: AASHTO, 2011.
Precaución: Estas citas no son 100% exactas.