Cita APA (7th ed.)

Ashworth, G. J., & Tunbridge, J. E. (2000). The tourist-historic city: Retrospect and prospect of managing the heritage city. Pergamon.

Cita Chicago (17th ed.)

Ashworth, Gregory John, i J. E. Tunbridge. The Tourist-historic City: Retrospect and Prospect of Managing the Heritage City. Amsterdam: Pergamon, 2000.

Cita MLA (9th ed.)

Ashworth, Gregory John, i J. E. Tunbridge. The Tourist-historic City: Retrospect and Prospect of Managing the Heritage City. Pergamon, 2000.