Gregory, B. C. (2010). Like an everlasting signet ring: Generosity in the book of Sirach. Deuterocanonical and cognate literature studies.
芝加哥风格引文Gregory, Bradley C. "Like an Everlasting Signet Ring: Generosity in the Book of Sirach." Deuterocanonical and Cognate Literature Studies 2010.
MLA引文Gregory, Bradley C. "Like an Everlasting Signet Ring: Generosity in the Book of Sirach." Deuterocanonical and Cognate Literature Studies, 2010.
警告：这些引文格式不一定是100％准确.