British Tourist Authority. (1980). Britain's historic buildings: A policy for their future use. BTA on behalf of the Working Party.
Παραπομπή σε μορφή Chicago (17η εκδ.)British Tourist Authority. Britain's Historic Buildings: A Policy for Their Future Use. London: BTA on behalf of the Working Party, 1980.
Παραπομπή σε μορφή MLA (9th εκδ.)British Tourist Authority. Britain's Historic Buildings: A Policy for Their Future Use. BTA on behalf of the Working Party, 1980.
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