Style de citation APA

Yardley, D. C. M. (1986). Principles of Administrative Law (2nd ed.). Butterworths.

Style de citation Chicago

Yardley, D. C. M. Principles of Administrative Law. 2nd ed. London: Butterworths, 1986.

Style de citation MLA

Yardley, D. C. M. Principles of Administrative Law. 2nd ed. Butterworths, 1986.