SYMS, P. (2010). Land, development and design. Wiley-Blackwell Publishers.
Lua i Stíl Chicago (17ú heag.)SYMS, Paul. Land, Development and Design. Wiley-Blackwell Publishers, 2010.
Lua MLA (9ú heag.)SYMS, Paul. Land, Development and Design. Wiley-Blackwell Publishers, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.