Blackhall, J. C. (2000). Planning law and practice (2rd ed.). Cavendish.
Cita Chicago (17th ed.)Blackhall, J. Cameron. Planning Law and Practice. 2rd ed. London ; Portland, Or.: Cavendish, 2000.
Cita MLA (9th ed.)Blackhall, J. Cameron. Planning Law and Practice. 2rd ed. Cavendish, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.