Manarang, V. H. (1998). Development goals must be people-oriented, sustainable. Manila Times.
Citazione stile Chigago Style (17a edizione)Manarang, Victor H. "Development Goals Must Be People-oriented, Sustainable." Manila Times 1998.
Citatione MLA (9a ed.)Manarang, Victor H. "Development Goals Must Be People-oriented, Sustainable." Manila Times, 1998.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.