Torreano, J. (2007). Drawing by seeing: Using Gestalt perception. L. King.
Lua i Stíl Chicago (17ú heag.)Torreano, John. Drawing by Seeing: Using Gestalt Perception. London: L. King, 2007.
Lua MLA (9ú heag.)Torreano, John. Drawing by Seeing: Using Gestalt Perception. L. King, 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.