Lua APA (7ú heag.)

Wollheim, R. (2006). On Pictorial Representation. Aesthetics and the philosophy of art : the analytic tradition; an anthology.

Lua i Stíl Chicago (17ú heag.)

Wollheim, Richard. "On Pictorial Representation." Aesthetics and the Philosophy of Art : The Analytic Tradition; an Anthology 2006.

Lua MLA (8ú heag.)

Wollheim, Richard. "On Pictorial Representation." Aesthetics and the Philosophy of Art : The Analytic Tradition; an Anthology, 2006.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.