APA (7 वां संस्करण) प्रशस्ति पत्र

Gordis, R. (1968). Koheleth - the Man and his World: A Study of Ecclesiastes (3. Aufl.). Schocken.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Gordis, Robert. Koheleth - the Man and His World: A Study of Ecclesiastes. 3. Aufl. New York: Schocken, 1968.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Gordis, Robert. Koheleth - the Man and His World: A Study of Ecclesiastes. 3. Aufl. Schocken, 1968.