Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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