PEARCE, P. (1992). Construction Marketing A Professional Approach / Paul Pearce. Thomas Telford Services.
Lua i Stíl Chicago (17ú heag.)PEARCE, Paul. Construction Marketing A Professional Approach / Paul Pearce. Thomas Telford Services, 1992.
Lua MLA (8ú heag.)PEARCE, Paul. Construction Marketing A Professional Approach / Paul Pearce. Thomas Telford Services, 1992.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.