Philippines. (1977). The revised Government Service Insurance Act of 1977: Presidential Decree no. 1146. s.n.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPhilippines. The Revised Government Service Insurance Act of 1977: Presidential Decree No. 1146. [S.l: s.n, 1977.
एमएलए (9वां संस्करण) प्रशस्ति पत्रPhilippines. The Revised Government Service Insurance Act of 1977: Presidential Decree No. 1146. s.n, 1977.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.