Lua APA (7ú heag.)

Markley, R. History, theory, and virtual reality: Robert Markley. Reading digital culture.(2001).

Lua i Stíl Chicago (17ú heag.)

Markley, Robert. "History, Theory, and Virtual Reality: Robert Markley." Reading Digital Culture.(2001) .

Lua MLA (8ú heag.)

Markley, Robert. "History, Theory, and Virtual Reality: Robert Markley." Reading Digital Culture.(2001), .

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