Company, R. A. (1906). The Catholic Encyclopedia: Specimen Pages. New York.
Chicago Style aipamenaCompany, Robert Appleton. The Catholic Encyclopedia: Specimen Pages. New York, 1906.
MLA aipamenaCompany, Robert Appleton. The Catholic Encyclopedia: Specimen Pages. New York, 1906.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.