SpringerLink (Online service), Stone, P. G., & Brough, D. (2014). Managing, Using, and Interpreting Hadrian's Wall as World Heritage. Springer New York : Imprint: Springer.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Peter G. Stone, και David Brough. Managing, Using, and Interpreting Hadrian's Wall as World Heritage. New York, NY: Springer New York : Imprint: Springer, 2014.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Managing, Using, and Interpreting Hadrian's Wall as World Heritage. Springer New York : Imprint: Springer, 2014.
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