Philippines. Office of the Civil Registrar-General. (1975). Manual of civil registration. National Census and Statistics Office.
芝加哥风格引文Philippines. Office of the Civil Registrar-General. Manual of Civil Registration. Manila: National Census and Statistics Office, 1975.
MLA引文Philippines. Office of the Civil Registrar-General. Manual of Civil Registration. National Census and Statistics Office, 1975.
警告：这些引文格式不一定是100％准确.