APA (7 वां संस्करण) प्रशस्ति पत्र

KEENAN, F. P. (2000). Stages of the soul: The path of the soulful life. Contemporary Books.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

KEENAN, Father Paul. Stages of the Soul: The Path of the Soulful Life. Chicago: Contemporary Books, 2000.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

KEENAN, Father Paul. Stages of the Soul: The Path of the Soulful Life. Contemporary Books, 2000.