Philippines. President, 1965- (Marcos). Presidential Decree No. 1587: Revised Administrative Code of 1978. s.n.
Chicago-viite (17. p.)Philippines. President, 1965- (Marcos). Presidential Decree No. 1587: Revised Administrative Code of 1978. S.l: s.n.
MLA-viite (9. p.)Philippines. President, 1965- (Marcos). Presidential Decree No. 1587: Revised Administrative Code of 1978. s.n.
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