APA (7th ed.) Zitazioa

Weston, J. (1997). Planning and enviromental impact assessment in practice. Longman.

Chicago Style (17th ed.) Zitazioa

Weston, Joe. Planning and Enviromental Impact Assessment in Practice. London: Longman, 1997.

MLA (9th ed.) Zitazioa

Weston, Joe. Planning and Enviromental Impact Assessment in Practice. Longman, 1997.