Crispolti, F. (1918). The venerable Don Bosco: Founder of the Salesian Society and the Daughters of Our Lady Help of Christians. Salesian Press.
Παραπομπή σε μορφή Chicago (17η εκδ.)Crispolti, Filippo. The Venerable Don Bosco: Founder of the Salesian Society and the Daughters of Our Lady Help of Christians. Turin: Salesian Press, 1918.
Παραπομπή σε μορφή MLA (8th εκδ.)Crispolti, Filippo. The Venerable Don Bosco: Founder of the Salesian Society and the Daughters of Our Lady Help of Christians. Salesian Press, 1918.
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