APA (7e ed.) Bronvermelding

Crispolti, F. (1918). The venerable Don Bosco: Founder of the Salesian Society and the Daughters of Our Lady Help of Christians. Salesian Press.

Chicago (17e ed.) Bronvermelding

Crispolti, Filippo. The Venerable Don Bosco: Founder of the Salesian Society and the Daughters of Our Lady Help of Christians. Turin: Salesian Press, 1918.

MLA (8e ed.) Bronvermelding

Crispolti, Filippo. The Venerable Don Bosco: Founder of the Salesian Society and the Daughters of Our Lady Help of Christians. Salesian Press, 1918.