Alcober, N. A. (2012). PH is 18th among 'Medium Development' countries. Manila Times.
Citazione stile Chigago Style (17a edizione)Alcober, Neil A. "PH Is 18th Among 'Medium Development' Countries." Manila Times 2012.
Citatione MLA (9a ed.)Alcober, Neil A. "PH Is 18th Among 'Medium Development' Countries." Manila Times, 2012.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.