De Brie, J. J. (1900). The soul and its immortality. s.n.
Cita Chicago (17th ed.)De Brie, Joris J. The Soul and Its Immortality. s.n, 1900.
Cita MLA (9th ed.)De Brie, Joris J. The Soul and Its Immortality. s.n, 1900.
Atenció: Aquestes cites poden no estar 100% correctes.