League of Provinces of the Philippines, Development Partners, Inc, Morato, E. A., Sicam, P. P., & Sicam, E. L. (1992). The Governor's handbook. League of Provinces of the Philippines.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLeague of Provinces of the Philippines, Inc Development Partners, Eduardo Angara Morato, Paulynn Paredes Sicam, और Edmundo L. Sicam. The Governor's Handbook. [S.l: League of Provinces of the Philippines, 1992.
एमएलए (9वां संस्करण) प्रशस्ति पत्रLeague of Provinces of the Philippines, et al. The Governor's Handbook. League of Provinces of the Philippines, 1992.
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