APA (7e ed.) Bronvermelding

O'Brien, J. A. (1937). The trek of the intellectuals to Rome: The dramatic surrender to truth. The Paulist Press.

Chicago (17e ed.) Bronvermelding

O'Brien, John A. The Trek of the Intellectuals to Rome: The Dramatic Surrender to Truth. New York: The Paulist Press, 1937.

MLA (8e ed.) Bronvermelding

O'Brien, John A. The Trek of the Intellectuals to Rome: The Dramatic Surrender to Truth. The Paulist Press, 1937.