APA (7th ed.) Zitazioa
Thurston, H. (1925). Indulgences for Sale!: Enquire Within. Catholic Truth Society.
Chicago Style (17th ed.) Zitazioa
Thurston, Herbert. Indulgences for Sale!: Enquire Within. Londres, Inglaterra: Catholic Truth Society, 1925.
MLA (9th ed.) Zitazioa
Thurston, Herbert. Indulgences for Sale!: Enquire Within. Catholic Truth Society, 1925.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.