Stone, P. G., & Brough, D. (2020). Managing, Using, and Interpreting Hadrian's Wall as World Heritage. Springer New York.
Dyfyniad Arddull ChicagoStone, Peter G., và David Brough. Managing, Using, and Interpreting Hadrian's Wall As World Heritage. Springer New York, 2020.
Dyfyniad MLAStone, Peter G., và David Brough. Managing, Using, and Interpreting Hadrian's Wall As World Heritage. Springer New York, 2020.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.