Cita APA (7a ed.)

Drummond, S., & Yeoman, I. (2001). Quality issues in heritage visitor attractions. Butterworth-Heinemann.

Cita Chicago Style (17a ed.)

Drummond, Siobhan, y Ian Yeoman. Quality Issues in Heritage Visitor Attractions. Oxford [etc.]: Butterworth-Heinemann, 2001.

Cita MLA (9a ed.)

Drummond, Siobhan, y Ian Yeoman. Quality Issues in Heritage Visitor Attractions. Butterworth-Heinemann, 2001.