Cita APA (7a ed.)

Hookway, C. (1990). Scepticism. Routledge.

Cita Chicago Style (17a ed.)

Hookway, Christopher. Scepticism. London ; New York: Routledge, 1990.

Cita MLA (9a ed.)

Hookway, Christopher. Scepticism. Routledge, 1990.