Colles, R. The history of Ulster from the earliest times to the present day. Gresham.
Chicago-Zitierstil (17. Ausg.)Colles, Ramsay. The History of Ulster from the Earliest Times to the Present Day. London: Gresham.
MLA-Zitierstil (9. Ausg.)Colles, Ramsay. The History of Ulster from the Earliest Times to the Present Day. Gresham.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.