Wathern, P. (1988). Environmental Impact Assessment: Theory and Practice. Routledge.
Citazione stile Chigago Style (17a edizione)Wathern, Peter. Environmental Impact Assessment: Theory and Practice. London: Routledge, 1988.
Citatione MLA (9a ed.)Wathern, Peter. Environmental Impact Assessment: Theory and Practice. Routledge, 1988.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.