(1969). Water resources map: Nueva Ecija. Presidential Advisory Council on Public Works and Community Development.
Chicago Style (17th ed.) CitationWater Resources Map: Nueva Ecija. Quezon City: Presidential Advisory Council on Public Works and Community Development, 1969.
MLA引文Water Resources Map: Nueva Ecija. Presidential Advisory Council on Public Works and Community Development, 1969.
警告:這些引文格式不一定是100%准確.