Ruggles, D. F. (2012). On Location: Heritage Cities and Sites. Springer New York. https://doi.org/10.1007/978-1-4614-1108-6
Lua i Stíl Chicago (17ú heag.)Ruggles, D. Fairchild. On Location: Heritage Cities and Sites. New York, NY: Springer New York, 2012. https://doi.org/10.1007/978-1-4614-1108-6.
Lua MLA (9ú heag.)Ruggles, D. Fairchild. On Location: Heritage Cities and Sites. Springer New York, 2012. https://doi.org/10.1007/978-1-4614-1108-6.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.