APA (7 वां संस्करण) प्रशस्ति पत्र

O'Gorman, N. (1970). Prophetic voices: Ideas and words on revolution (1st Vintage books ed.). Vintage Books.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

O'Gorman, Ned. Prophetic Voices: Ideas and Words on Revolution. 1st Vintage books ed. New York: Vintage Books, 1970.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

O'Gorman, Ned. Prophetic Voices: Ideas and Words on Revolution. 1st Vintage books ed. Vintage Books, 1970.