APA (7 वां संस्करण) प्रशस्ति पत्र

Teggart, F. J. (1949). The idea of progress: A collection of readings (rev. ed.). University of California Press.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Teggart, Frederick John. The Idea of Progress: A Collection of Readings. rev. ed. Berkeley: University of California Press, 1949.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Teggart, Frederick John. The Idea of Progress: A Collection of Readings. rev. ed. University of California Press, 1949.