Cita APA

Claude, R. (1960). The soul of Pier-Giorgio Frassati. Spiritual Book Association.

Chicago Style (17th ed.) Citation

Claude, Robert. The Soul of Pier-Giorgio Frassati. New York: Spiritual Book Association, 1960.

Cita MLA

Claude, Robert. The Soul of Pier-Giorgio Frassati. Spiritual Book Association, 1960.