Billheimer, P. E. (1977). Don't waste your sorrows: A study in sainthood and suffering. CLC.
芝加哥风格引文Billheimer, Paul E. Don't Waste Your Sorrows: A Study in Sainthood and Suffering. Fort Washington: CLC, 1977.
MLA引文Billheimer, Paul E. Don't Waste Your Sorrows: A Study in Sainthood and Suffering. CLC, 1977.
警告：这些引文格式不一定是100％准确.