O'Connor, R. J. (1940). Hints on preaching. Philadelphia.
Chicago Style (17th ed.) CitationO'Connor, Reverend Joseph. Hints on Preaching. Philadelphia, 1940.
Cita MLAO'Connor, Reverend Joseph. Hints on Preaching. Philadelphia, 1940.
Atenció: Aquestes cites poden no estar 100% correctes.