Citazione APA

Keyes, F. P. (1959). Mother Cabrini: Missionary to the world. Vision Books.

Stile di citazione Chicago

Keyes, Frances Parkinson. Mother Cabrini: Missionary to the World. New York: Vision Books, 1959.

Citazione MLA

Keyes, Frances Parkinson. Mother Cabrini: Missionary to the World. Vision Books, 1959.