Smyth, C. (1972). Ulster must fight. [s.n.].
Chicago Style (17th ed.) CitationSmyth, Clifford. Ulster Must Fight. Belfast: [s.n.], 1972.
Cita MLASmyth, Clifford. Ulster Must Fight. [s.n.], 1972.
Atenció: Aquestes cites poden no estar 100% correctes.