APA (7e ed.) Bronvermelding

Galligan, D. J. (1990). Discretionary powers: A legal study of official discretion. Clarendon Press.

Chicago (17e ed.) Bronvermelding

Galligan, Dennis James. Discretionary Powers: A Legal Study of Official Discretion. Oxford: Clarendon Press, 1990.

MLA (9e ed.) Bronvermelding

Galligan, Dennis James. Discretionary Powers: A Legal Study of Official Discretion. Clarendon Press, 1990.