Foulks, W. G. Historic building facades: The manual for maintenance and rehabilitation.
Citazione stile Chigago Style (17a edizione)Foulks, William G. Historic Building Facades: The Manual for Maintenance and Rehabilitation.
Citatione MLA (8a ed.)Foulks, William G. Historic Building Facades: The Manual for Maintenance and Rehabilitation.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.