Pedersen, A. (2015). Managing tourism at world heritage sites: A practical manual for World Heritage site managers. UNESCO World Heritage Centre.
Trích dẫn kiểu ChicagoPedersen, Arthur. Managing Tourism At World Heritage Sites: A Practical Manual for World Heritage Site Managers. UNESCO World Heritage Centre, 2015.
Deismireacht MLAPedersen, Arthur. Managing Tourism At World Heritage Sites: A Practical Manual for World Heritage Site Managers. UNESCO World Heritage Centre, 2015.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.