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.
Chicago Style (17. basım) AtıfLeague of Provinces of the Philippines, Inc Development Partners, Eduardo Angara Morato, Paulynn Paredes Sicam, ve Edmundo L. Sicam. The Governor's Handbook. [S.l: League of Provinces of the Philippines, 1992.
MLA (9th ed.) AtıfLeague of Provinces of the Philippines, et al. The Governor's Handbook. League of Provinces of the Philippines, 1992.
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