Cita APA (7a ed.)

Ashworth, G. J., & Tunbridge, J. E. (1990). The tourist-historic city. Belhaven.

Cita Chicago Style (17a ed.)

Ashworth, G. J., y J. E. Tunbridge. The Tourist-historic City. London [etc.]: Belhaven, 1990.

Cita MLA (9a ed.)

Ashworth, G. J., y J. E. Tunbridge. The Tourist-historic City. Belhaven, 1990.