Watson, A. (1991). Legal origins and legal change. Hambledon Press.
Cita Chicago (17th ed.)Watson, Alan. Legal Origins and Legal Change. London: Hambledon Press, 1991.
Cita MLA (9th ed.)Watson, Alan. Legal Origins and Legal Change. Hambledon Press, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.