Clements, B. (2013). Billy Pitt had them built: The Napoleonic towers in Ireland (1. publ. in Great Britain.). Holliwell Press.
Chicago-Zitierstil (17. Ausg.)Clements, Bill. Billy Pitt Had Them Built: The Napoleonic Towers in Ireland. 1. publ. in Great Britain. Stamford, Lincs: Holliwell Press, 2013.
MLA-Zitierstil (9. Ausg.)Clements, Bill. Billy Pitt Had Them Built: The Napoleonic Towers in Ireland. 1. publ. in Great Britain. Holliwell Press, 2013.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.