Παραπομπή σε μορφή APA (7η εκδ.)

Pennington, M. B. (1996). Thomas Merton, my brother: His journey into freedom, compassion, and final integration : essays. New City Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Pennington, M. Basil. Thomas Merton, My Brother: His Journey into Freedom, Compassion, and Final Integration : Essays. Hyde Park, N.Y.: New City Press, 1996.

Παραπομπή σε μορφή MLA (8th εκδ.)

Pennington, M. Basil. Thomas Merton, My Brother: His Journey into Freedom, Compassion, and Final Integration : Essays. New City Press, 1996.