Cita APA (7th ed.)

Keefe, R. (2000). Theories of vagueness. Cambridge University Press.

Cita Chicago (17th ed.)

Keefe, Rosanna. Theories of Vagueness. Cambridge, UK ; New York: Cambridge University Press, 2000.

Cita MLA (9th ed.)

Keefe, Rosanna. Theories of Vagueness. Cambridge University Press, 2000.