Cita APA (7a ed.)

Heim, M. (1993). The metaphysics of virtual reality. Oxford University Press.

Cita Chicago Style (17a ed.)

Heim, Michael. The Metaphysics of Virtual Reality. New York [etc.]: Oxford University Press, 1993.

Cita MLA (9a ed.)

Heim, Michael. The Metaphysics of Virtual Reality. Oxford University Press, 1993.