APA (7 वां संस्करण) प्रशस्ति पत्र

Lord, D. A. (1932). Has life any meaning? Queen's Work.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Lord, Daniel A. Has Life Any Meaning? St. Louis, Mo.: Queen's Work, 1932.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Lord, Daniel A. Has Life Any Meaning? Queen's Work, 1932.