O'Donnell, P. M. (2006). Preserving Designed Cultural Landscapes: USA ; understanding and preserving the designed landscape. Topos.
Citazione stile Chigago Style (17a edizione)O'Donnell, Patricia M. "Preserving Designed Cultural Landscapes: USA ; Understanding and Preserving the Designed Landscape." Topos 2006.
Citatione MLA (8a ed.)O'Donnell, Patricia M. "Preserving Designed Cultural Landscapes: USA ; Understanding and Preserving the Designed Landscape." Topos, 2006.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.