Παραπομπή APA

Yardley, D. C. M. (1970). English administrative law (2nd ed.). Butterworths.

Παραπομπή Chicago Style

Yardley, D. C. M. English Administrative Law. 2nd ed. London: Butterworths, 1970.

Παραπομπή MLA

Yardley, D. C. M. English Administrative Law. 2nd ed. Butterworths, 1970.