Grogan, G. F. (1991). The noblest agitator: Daniel O'Connell and the German Catholic movement 1830-50. Veritas.
芝加哥风格引文Grogan, Geraldine F. The Noblest Agitator: Daniel O'Connell and the German Catholic Movement 1830-50. Dublin: Veritas, 1991.
MLA引文Grogan, Geraldine F. The Noblest Agitator: Daniel O'Connell and the German Catholic Movement 1830-50. Veritas, 1991.
警告：这些引文格式不一定是100％准确.