Cabreza, V. (2023). Fewer births in Cordillera but teen pregnancy still high. Philippine Daily Inquirer.
Chicago-referens (17:e uppl.)Cabreza, Vincent. "Fewer Births in Cordillera but Teen Pregnancy Still High." Philippine Daily Inquirer 2023.
MLA-referens (9:e uppl.)Cabreza, Vincent. "Fewer Births in Cordillera but Teen Pregnancy Still High." Philippine Daily Inquirer, 2023.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.