APA (7 वां संस्करण) प्रशस्ति पत्र

Ledda, V. M. (2012). AEC 2015: Issues and challenges in standards and conformance. Philippine Journal of Development.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Ledda, Veredigna M. "AEC 2015: Issues and Challenges in Standards and Conformance." Philippine Journal of Development 2012.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Ledda, Veredigna M. "AEC 2015: Issues and Challenges in Standards and Conformance." Philippine Journal of Development, 2012.