Jewish Theological Seminary of America. Institute for Religious and Social Studies & Hopper, S. R. (1952). Spiritual problems in contemporary literature: A series of addresses and discussions. Institute for Religious and Social Studies; distributed by Harper.
Παραπομπή σε μορφή Chicago (17η εκδ.)Jewish Theological Seminary of America. Institute for Religious and Social Studies και Stanley Romaine Hopper. Spiritual Problems in Contemporary Literature: A Series of Addresses and Discussions. New York: Institute for Religious and Social Studies; distributed by Harper, 1952.
Παραπομπή σε μορφή MLA (8th εκδ.)Jewish Theological Seminary of America. Institute for Religious and Social Studies και Stanley Romaine Hopper. Spiritual Problems in Contemporary Literature: A Series of Addresses and Discussions. Institute for Religious and Social Studies; distributed by Harper, 1952.