Oracion, E. G. (2015). Mining or tourism: The development rreference of settlers along Pagatban River in Negros Oriental, Philippines. Social Science Diliman.
Citazione stile Chigago Style (17a edizione)Oracion, Enrique G. "Mining or Tourism: The Development Rreference of Settlers Along Pagatban River in Negros Oriental, Philippines." Social Science Diliman 2015.
Citatione MLA (9a ed.)Oracion, Enrique G. "Mining or Tourism: The Development Rreference of Settlers Along Pagatban River in Negros Oriental, Philippines." Social Science Diliman, 2015.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.