Philippines (Republic). National Statistis Office, Philippines. National Statistics Office, & Abejo, S. D. (1999). Southern Leyte in focus: Its demographics and socio-economic profile. National Statistics Office.
Citazione stile Chigago Style (17a edizione)Philippines (Republic). National Statistis Office, Philippines. National Statistics Office, e Socorro D. Abejo. Southern Leyte in Focus: Its Demographics and Socio-economic Profile. Manila: National Statistics Office, 1999.
Citatione MLA (9a ed.)Philippines (Republic). National Statistis Office, et al. Southern Leyte in Focus: Its Demographics and Socio-economic Profile. National Statistics Office, 1999.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.