APA (7th ed.) Zitazioa
Barbieri, W. A., Jr. (2014). At the limits of the secular: Reflections on faith and public life. William B. Eerdmans Publishing Company.
Chicago Style (17th ed.) Zitazioa
Barbieri, William A., Jr. At the Limits of the Secular: Reflections on Faith and Public Life. Grand Rapids, Michigan ; Cambridge, England: William B. Eerdmans Publishing Company, 2014.
MLA (9th ed.) Zitazioa
Barbieri, William A., Jr. At the Limits of the Secular: Reflections on Faith and Public Life. William B. Eerdmans Publishing Company, 2014.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.