Bumanglag, J. O. Rice sufficiency and the inadequate irrigation systems of Cagayan Valley. -- 1969.
芝加哥风格引文Bumanglag, Jaime O. Rice Sufficiency and the Inadequate Irrigation Systems of Cagayan Valley. -- 1969.
MLA引文Bumanglag, Jaime O. Rice Sufficiency and the Inadequate Irrigation Systems of Cagayan Valley. -- 1969.
警告：这些引文格式不一定是100％准确.