APA (7th ed.) Citation

Boyles, J. G. S., & Ortiz, M. A. G. A Comparative study on geotourism sites development in the Philippines: The Chocolate Hills in Bohol and the Taal volcano and Lake in Batangas.

Chicago Style (17th ed.) Citation

Boyles, Jered Grace S., and Ma. Angela G. Ortiz. A Comparative Study on Geotourism Sites Development in the Philippines: The Chocolate Hills in Bohol and the Taal Volcano and Lake in Batangas. 2005.

MLA (9th ed.) Citation

Boyles, Jered Grace S., and Ma. Angela G. Ortiz. A Comparative Study on Geotourism Sites Development in the Philippines: The Chocolate Hills in Bohol and the Taal Volcano and Lake in Batangas.