Cita APA (7th ed.)
Petry, R. C. (1962). A History of Christianity: Readings in the history of the church ; the early and medieval church. Baker Book House.
Cita Chicago (17th ed.)
Petry, Ray C. A History of Christianity: Readings in the History of the Church ; the Early and Medieval Church. Grand Rapids: Baker Book House, 1962.
Cita MLA (9th ed.)
Petry, Ray C. A History of Christianity: Readings in the History of the Church ; the Early and Medieval Church. Baker Book House, 1962.
Atenció: Aquestes cites poden no estar 100% correctes.