Luzentales, B., & Villanueva, M. C. R. (2000). Unisan, Quezon: Oldest town in the Philippines. Philippine Panorama.
Cita Chicago (17th ed.)Luzentales, Benny, i Ma. Christina R. Villanueva. "Unisan, Quezon: Oldest Town in the Philippines." Philippine Panorama 2000.
Cita MLA (9th ed.)Luzentales, Benny, i Ma. Christina R. Villanueva. "Unisan, Quezon: Oldest Town in the Philippines." Philippine Panorama, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.