APA (7 वां संस्करण) प्रशस्ति पत्र

(1999). Angara elected unanimously to FAO council. Manila Bulletin.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

"Angara Elected Unanimously to FAO Council." Manila Bulletin 1999.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

"Angara Elected Unanimously to FAO Council." Manila Bulletin, 1999.