(2007). Sectoral framework plans: Land resources management. Department of Environment and Natural Resources.
芝加哥风格引文Sectoral Framework Plans: Land Resources Management. [Quezon City]: Department of Environment and Natural Resources, 2007.
MLA引文Sectoral Framework Plans: Land Resources Management. Department of Environment and Natural Resources, 2007.
警告：这些引文格式不一定是100％准确.