APA-viite

Parpworth, N. (2014). Constitutional and administrative law (9th ed.). Oxford University Press.

Chicago-tyylinen lähdeviittaus

Parpworth, Neil. Constitutional and Administrative Law. 9th ed. Oxford: Oxford University Press, 2014.

MLA-viite

Parpworth, Neil. Constitutional and Administrative Law. 9th ed. Oxford University Press, 2014.