Cita APA (7a ed.)

Sorensen, R. A. (2001). Vagueness and contradiction. Clarendon Press ; Oxford University Press.

Cita Chicago Style (17a ed.)

Sorensen, Roy A. Vagueness and Contradiction. Oxford : New York: Clarendon Press ; Oxford University Press, 2001.

Cita MLA (9a ed.)

Sorensen, Roy A. Vagueness and Contradiction. Clarendon Press ; Oxford University Press, 2001.