Gonzales, I. C. Basic energy in partnership talks for Batangas geothermal project. IN Business. Manila Bulletin.
Citazione stile Chigago Style (17a edizione)Gonzales, Iris C. "Basic Energy in Partnership Talks for Batangas Geothermal Project. IN Business." Manila Bulletin .
Citatione MLA (9a ed.)Gonzales, Iris C. "Basic Energy in Partnership Talks for Batangas Geothermal Project. IN Business." Manila Bulletin, .
Attenzione: Queste citazioni potrebbero non essere precise al 100%.