Ariola, M. M. (2012). Philippine history and government: With new constitution and impeachment trial. Purely Books Trading & Publishing Corp.
Παραπομπή σε μορφή Chicago (17η εκδ.)Ariola, Mariano M. Philippine History and Government: With New Constitution and Impeachment Trial. Manila: Purely Books Trading & Publishing Corp, 2012.
Παραπομπή σε μορφή MLA (9th εκδ.)Ariola, Mariano M. Philippine History and Government: With New Constitution and Impeachment Trial. Purely Books Trading & Publishing Corp, 2012.
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