Jackson, R. M., & Powell, J. L. Professional Negligence (4th ed.). Sweet & Maxwell.
Dyfyniad Arddull ChicagoJackson, Rupert M., and John L. Powell. Professional Negligence. 4th ed. London: Sweet & Maxwell.
Dyfyniad MLAJackson, Rupert M., and John L. Powell. Professional Negligence. 4th ed. Sweet & Maxwell.
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