Cita APA (7th ed.)

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.