Não informado. (1961). Preservation News. National Trust for Historic Preservation.
Style de citation Chicago (17e éd.)Não informado. Preservation News. Washington: National Trust for Historic Preservation, 1961.
Style de citation MLA (8e éd.)Não informado. Preservation News. National Trust for Historic Preservation, 1961.
Attention : ces citations peuvent ne pas être correctes à 100%.