Helmholz, R. H. (1992). Canon Law in Post-Reformation England. Canon law in protestant lands, 203-221.
芝加哥风格引文Helmholz, Richard H. "Canon Law in Post-Reformation England." Canon Law in Protestant Lands 1992: 203-221.
MLA引文Helmholz, Richard H. "Canon Law in Post-Reformation England." Canon Law in Protestant Lands, 1992, pp. 203-221.
警告：这些引文格式不一定是100％准确.