Guevara, M. M., Figueroa, L. P., Gracia, J. P., & Españo, M. V. C. (1994). Primer: Internal revenue allotment (IRA) system of the Philippines : changes and effects upon local government finance. Local Development Assistance Program.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGuevara, Milwida M., Lina P. Figueroa, Joyce P. Gracia, और Ma. Victoria C. Españo. Primer: Internal Revenue Allotment (IRA) System of the Philippines : Changes and Effects upon Local Government Finance. [S.l.]: Local Development Assistance Program, 1994.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGuevara, Milwida M., et al. Primer: Internal Revenue Allotment (IRA) System of the Philippines : Changes and Effects upon Local Government Finance. Local Development Assistance Program, 1994.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.