Cita APA (7th ed.)
Perry, J. (1993). The problem of the essential indexical: And other essays. Oxford University Press.
Cita Chicago (17th ed.)
Perry, John. The Problem of the Essential Indexical: And Other Essays. New York: Oxford University Press, 1993.
Cita MLA (9th ed.)
Perry, John. The Problem of the Essential Indexical: And Other Essays. Oxford University Press, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.