APA (7th ed.) Zitazioa
Tugwell, S. (1990). The apostolic Fathers. Morehouse publishing.
Chicago Style (17th ed.) Zitazioa
Tugwell, Simon. The Apostolic Fathers. Harrisburg (Pa): Morehouse publishing, 1990.
MLA (9th ed.) Zitazioa
Tugwell, Simon. The Apostolic Fathers. Morehouse publishing, 1990.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.