APA (7 वां संस्करण) प्रशस्ति पत्र

(1981). Survey reports quality of life here 'improved'. Bulletin Today.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

"Survey Reports Quality of Life Here 'Improved'." Bulletin Today 1981.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

"Survey Reports Quality of Life Here 'Improved'." Bulletin Today, 1981.