Simbulan, D. C. (2005). The modern principalia: The historical evolution of the Philippine ruling oligarchy. University of the Philippines Press.
Style de citation Chicago (17e éd.)Simbulan, Dante C. The Modern Principalia: The Historical Evolution of the Philippine Ruling Oligarchy. Diliman, Quezon City: University of the Philippines Press, 2005.
Style de citation MLA (9e éd.)Simbulan, Dante C. The Modern Principalia: The Historical Evolution of the Philippine Ruling Oligarchy. University of the Philippines Press, 2005.
Attention : ces citations peuvent ne pas être correctes à 100%.