APA (7 वां संस्करण) प्रशस्ति पत्र

JEFFREY, R. C., & PETERSON, O. (1980). Speech: Atext with adapted readings.-- ed.3. Harper and Row.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

JEFFREY, Robert C., और Owen PETERSON. Speech: Atext with Adapted Readings.-- Ed.3. New York: Harper and Row, 1980.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

JEFFREY, Robert C., और Owen PETERSON. Speech: Atext with Adapted Readings.-- Ed.3. Harper and Row, 1980.