APA (7th ed.) Zitazioa
Sproul, R. (1990). The mystery of the holy spirit. Tyndale house.
Chicago Style (17th ed.) Zitazioa
Sproul, R.C. The Mystery of the Holy Spirit. Wheaton: Tyndale house, 1990.
MLA (9th ed.) Zitazioa
Sproul, R.C. The Mystery of the Holy Spirit. Tyndale house, 1990.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.