Cambridgeshire (England). County Planning Dept & Peace, D. (1979). A Guide to historic buildings law (4th ed.). The Council.
Cita Chicago (17th ed.)Cambridgeshire (England). County Planning Dept i David Peace. A Guide to Historic Buildings Law. 4th ed. Cambridge: The Council, 1979.
Cita MLA (8th ed.)Cambridgeshire (England). County Planning Dept i David Peace. A Guide to Historic Buildings Law. 4th ed. The Council, 1979.
Atenció: Aquestes cites poden no estar 100% correctes.