Barber, D. (1821). Catholic worship and piety: Explained and recommended, in sundry letters, to a very near friend, and others. E. De Krafft.
Lua i Stíl Chicago (17ú heag.)Barber, Daniel. Catholic Worship and Piety: Explained and Recommended, in Sundry Letters, to a Very Near Friend, and Others. Washington, D.C.: E. De Krafft, 1821.
Lua MLA (8ú heag.)Barber, Daniel. Catholic Worship and Piety: Explained and Recommended, in Sundry Letters, to a Very Near Friend, and Others. E. De Krafft, 1821.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.