Faber, G. S. (1830). The difficulties of Romanism (Second Philadelphia edition.). Towar, J. & D.M. Hogan, and Hogan & Co. Pittsburg.
Chicago Style aipamenaFaber, George Stanley. The Difficulties of Romanism. Second Philadelphia edition. Philadelphia: Towar, J. & D.M. Hogan, and Hogan & Co. Pittsburg, 1830.
MLA aipamenaFaber, George Stanley. The Difficulties of Romanism. Second Philadelphia edition. Towar, J. & D.M. Hogan, and Hogan & Co. Pittsburg, 1830.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.