Dannug, R. R., & Campanilla, M. B. (2004). Politics, governance and government with Philippine constitution (2nd ed.). C & E Pub.
Lua i Stíl Chicago (17ú heag.)Dannug, Roman R., agus Marlo B. Campanilla. Politics, Governance and Government with Philippine Constitution. 2nd ed. Quezon City: C & E Pub, 2004.
Lua MLA (9ú heag.)Dannug, Roman R., agus Marlo B. Campanilla. Politics, Governance and Government with Philippine Constitution. 2nd ed. C & E Pub, 2004.
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