Economic Benefits of Preserving Old Buildings Conference Seattle, Wash, & National Trust for Historic Preservation in the United States. (1976). Economic benefits of preserving old buildings: Papers from the Economic Benefits of Preserving Old Buildings Conference. Preservation Press, National Trust for Historic Preservation.
Παραπομπή σε μορφή Chicago (17η εκδ.)Economic Benefits of Preserving Old Buildings Conference Seattle, Wash, και National Trust for Historic Preservation in the United States. Economic Benefits of Preserving Old Buildings: Papers from the Economic Benefits of Preserving Old Buildings Conference. Washington: Preservation Press, National Trust for Historic Preservation, 1976.
Παραπομπή σε μορφή MLA (8th εκδ.)Economic Benefits of Preserving Old Buildings Conference Seattle, Wash, και National Trust for Historic Preservation in the United States. Economic Benefits of Preserving Old Buildings: Papers from the Economic Benefits of Preserving Old Buildings Conference. Preservation Press, National Trust for Historic Preservation, 1976.