Lua APA (7ú heag.)
Gregory, B. C. (2010). Like an everlasting signet ring: Generosity in the book of Sirach. De Gruyter.
Lua i Stíl Chicago (17ú heag.)
Gregory, Bradley C. Like an Everlasting Signet Ring: Generosity in the Book of Sirach. Berlin ; New York: De Gruyter, 2010.
Lua MLA (9ú heag.)
Gregory, Bradley C. Like an Everlasting Signet Ring: Generosity in the Book of Sirach. De Gruyter, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.