Fridrichsen, A. (1972). The problem of miracle in primitive christianity. Augsburg.
Cita Chicago (17th ed.)Fridrichsen, Anton. The Problem of Miracle in Primitive Christianity. Minneapolis: Augsburg, 1972.
Cita MLA (9th ed.)Fridrichsen, Anton. The Problem of Miracle in Primitive Christianity. Augsburg, 1972.
Atenció: Aquestes cites poden no estar 100% correctes.