Weston, J. (1997). Planning and enviromental impact assessment in practice. Longman.
Citazione stile Chigago Style (17a edizione)Weston, Joe. Planning and Enviromental Impact Assessment in Practice. London: Longman, 1997.
Citatione MLA (9a ed.)Weston, Joe. Planning and Enviromental Impact Assessment in Practice. Longman, 1997.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.