APA (7th ed.) Citation

Philippine Institute of Volcanology and Seismology. (1993). Ang Pagputok ng bulkang Mayon. PHIVOLCS GDAP-A.V. Unit.

Chicago Style (17th ed.) Citation

Philippine Institute of Volcanology and Seismology. Ang Pagputok Ng Bulkang Mayon. Quezon City: PHIVOLCS GDAP-A.V. Unit, 1993.

MLA (9th ed.) Citation

Philippine Institute of Volcanology and Seismology. Ang Pagputok Ng Bulkang Mayon. PHIVOLCS GDAP-A.V. Unit, 1993.

Warning: These citations may not always be 100% accurate.