Παραπομπή σε μορφή APA (7η εκδ.)

Merton, T., & Shannon, W. H. (1985). The hidden ground of love: The letters of Thomas Merton on religious experience and social concerns. Farrar, Straus, Giroux.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Merton, Thomas, και William Henry Shannon. The Hidden Ground of Love: The Letters of Thomas Merton on Religious Experience and Social Concerns. New York: Farrar, Straus, Giroux, 1985.

Παραπομπή σε μορφή MLA (8th εκδ.)

Merton, Thomas, και William Henry Shannon. The Hidden Ground of Love: The Letters of Thomas Merton on Religious Experience and Social Concerns. Farrar, Straus, Giroux, 1985.