Yardley, D. C. M. (1970). English administrative law (2nd ed.). Butterworths.
Dyfyniad Arddull ChicagoYardley, D. C. M. English Administrative Law. 2nd ed. London: Butterworths, 1970.
Dyfyniad MLAYardley, D. C. M. English Administrative Law. 2nd ed. Butterworths, 1970.
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