APA (7 वां संस्करण) प्रशस्ति पत्र

Philippines. Institute for Labor Studies. (2010). Performance and accountability report 2009. ILS.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Philippines. Institute for Labor Studies. Performance and Accountability Report 2009. Intramuros, Manila: ILS, 2010.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Philippines. Institute for Labor Studies. Performance and Accountability Report 2009. ILS, 2010.