Torres, E. (2016). Drought to linger even after El Nino, water expert warns. IN News [column]. Philippine Daily Inquirer.
Chicago-referens (17:e uppl.)Torres, Estrella. "Drought to Linger Even After El Nino, Water Expert Warns. IN News [column]." Philippine Daily Inquirer 2016.
MLA-referens (9:e uppl.)Torres, Estrella. "Drought to Linger Even After El Nino, Water Expert Warns. IN News [column]." Philippine Daily Inquirer, 2016.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.