APA (7 वां संस्करण) प्रशस्ति पत्र

Cashen, R. A. (1981). Solitude in the thought of Thomas Merton. Cistercian Publications.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Cashen, Richard Anthony. Solitude in the Thought of Thomas Merton. Kalamazoo, Mich.: Cistercian Publications, 1981.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Cashen, Richard Anthony. Solitude in the Thought of Thomas Merton. Cistercian Publications, 1981.