Coakley, T. F. (1942). Catholic leakage: A factual study. Pittsburgh.
Chicago Style aipamenaCoakley, Thomas F. Catholic Leakage: A Factual Study. Pittsburgh, 1942.
MLA aipamenaCoakley, Thomas F. Catholic Leakage: A Factual Study. Pittsburgh, 1942.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.