David, J. B. M. (1850). A catechism of the Catholic religion (New rev. ed.). Webb & Levering.
Lua i Stíl Chicago (17ú heag.)David, John Baptist Mary. A Catechism of the Catholic Religion. New rev. ed. Louisville: Webb & Levering, 1850.
Lua MLA (8ú heag.)David, John Baptist Mary. A Catechism of the Catholic Religion. New rev. ed. Webb & Levering, 1850.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.