Sheen, F. J. (1942). The two swords. National Council of Catholic Men.
Chicago Style (17th ed.) CitationSheen, Fulton J. The Two Swords. Washington, D.C.: National Council of Catholic Men, 1942.
MLA引文Sheen, Fulton J. The Two Swords. National Council of Catholic Men, 1942.
警告:这些引文格式不一定是100%准确.