Cita APA (7th ed.)
Weston, J. (1997). Planning and enviromental impact assessment in practice. Longman.
Cita Chicago (17th ed.)
Weston, Joe. Planning and Enviromental Impact Assessment in Practice. London: Longman, 1997.
Cita MLA (9th ed.)
Weston, Joe. Planning and Enviromental Impact Assessment in Practice. Longman, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.