Cita APA (7th ed.)

Oliveros, R. D. (2007). Philippine history & government (2007 ed.). IBON Books.

Cita Chicago (17th ed.)

Oliveros, Reynaldo D. Philippine History & Government. 2007 ed. Manila: IBON Books, 2007.

Cita MLA (9th ed.)

Oliveros, Reynaldo D. Philippine History & Government. 2007 ed. IBON Books, 2007.