Sergeant, J. (1984). Frank Lloyd Wright's Usonian Houses: The case for organic architecture. Watson-Guptill Publications.
Cita Chicago Style (17a ed.)Sergeant, John. Frank Lloyd Wright's Usonian Houses: The Case for Organic Architecture. Nueva York, Estados Unidos: Watson-Guptill Publications, 1984.
Cita MLA (9a ed.)Sergeant, John. Frank Lloyd Wright's Usonian Houses: The Case for Organic Architecture. Watson-Guptill Publications, 1984.
Precaución: Estas citas no son 100% exactas.