Philippines (Republic). Joint Local Government Reform Commission. (1970). Local government directory: Province of Davao Oriental. Joint Local Government Reform Commission.
芝加哥风格引文Philippines (Republic). Joint Local Government Reform Commission. Local Government Directory: Province of Davao Oriental. Manila: Joint Local Government Reform Commission, 1970.
MLA引文Philippines (Republic). Joint Local Government Reform Commission. Local Government Directory: Province of Davao Oriental. Joint Local Government Reform Commission, 1970.
警告：这些引文格式不一定是100％准确.