Eugenio, H. V. (1997). Government eyes 40 percent self-sufficiency in energy. Manila Times.
Citazione stile Chigago Style (17a edizione)Eugenio, Haidee V. "Government Eyes 40 Percent Self-sufficiency in Energy." Manila Times 1997.
Citatione MLA (9a ed.)Eugenio, Haidee V. "Government Eyes 40 Percent Self-sufficiency in Energy." Manila Times, 1997.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.