APA aipamena

Journal of planning and environmental law: Occasional papers. No.18, 1990.

Chicago Style aipamena

Journal of Planning and Environmental Law: Occasional Papers. No.18, 1990.

MLA aipamena

Journal of Planning and Environmental Law: Occasional Papers. No.18, 1990.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.