Philippines. Bureau of Local Government. (1975). Symbols of the state: Republic of the Philippines. Bureau of Local Government and Community Development.
Chicago-viite (17. p.)Philippines. Bureau of Local Government. Symbols of the State: Republic of the Philippines. [Quezon City]: Bureau of Local Government and Community Development, 1975.
MLA-viite (9. p.)Philippines. Bureau of Local Government. Symbols of the State: Republic of the Philippines. Bureau of Local Government and Community Development, 1975.
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