Metaxas, E., & Keller, T. (2020). Bonhoeffer: Pastor, martyr, prophet, spy (Revised and updated.). Nelson Books, an imprint of Thomas Nelson.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMetaxas, Eric, और Timothy Keller. Bonhoeffer: Pastor, Martyr, Prophet, Spy. Revised and updated. Nashville, Tennessee: Nelson Books, an imprint of Thomas Nelson, 2020.
एमएलए (8वां संस्करण) प्रशस्ति पत्रMetaxas, Eric, और Timothy Keller. Bonhoeffer: Pastor, Martyr, Prophet, Spy. Revised and updated. Nelson Books, an imprint of Thomas Nelson, 2020.
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