APA način citiranja (7. izdanje)

Augustine, o. H., & Eno, R. B. (1989). Letters. Catholic University of America Press.

Čikaški stil citiranja (17. izdanje)

Augustine, of Hippo, i Robert B. Eno. Letters. Washington: Catholic University of America Press, 1989.

MLA način citiranja (9. izdanje)

Augustine, of Hippo, i Robert B. Eno. Letters. Catholic University of America Press, 1989.