SpringerLink (Online service), Stone, P. G., & Brough, D. (2014). Managing, Using, and Interpreting Hadrian's Wall as World Heritage. Springer eBooks.
Chicago-стиль цитированияSpringerLink (Online service), Peter G. Stone, and David Brough. "Managing, Using, and Interpreting Hadrian's Wall as World Heritage." Springer EBooks 2014.
MLA-цитированиеSpringerLink (Online service), et al. "Managing, Using, and Interpreting Hadrian's Wall as World Heritage." Springer EBooks, 2014.
Предупреждение: эти цитирования не могут быть точны на 100%.
