Cita APA (7a ed.)

Pollard, D., Hughes, D. J., & Parpworth, N. (2007). Constitutional and administrative law: Text with materials (4th ed.). Oxford University Press.

Cita Chicago Style (17a ed.)

Pollard, David, D. J. Hughes, y Neil Parpworth. Constitutional and Administrative Law: Text with Materials. 4th ed. Oxford [etc.]: Oxford University Press, 2007.

Cita MLA (9a ed.)

Pollard, David, et al. Constitutional and Administrative Law: Text with Materials. 4th ed. Oxford University Press, 2007.