Colwill, D. M., Thompson, J. R., & Rutter, A. J. (1982). An assessment of the conditions for shrubs alongside motorways. Transport and Road Research Laboratory.
Citazione stile Chigago Style (17a edizione)Colwill, D. M., J. R. Thompson, e A. J. Rutter. An Assessment of the Conditions for Shrubs Alongside Motorways. Crowthorne, Berkshire: Transport and Road Research Laboratory, 1982.
Citatione MLA (9a ed.)Colwill, D. M., et al. An Assessment of the Conditions for Shrubs Alongside Motorways. Transport and Road Research Laboratory, 1982.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.