(2007). Defining and clarifying the responsibilities of the Department of Environment and Natural Resources.. Manila Times.
芝加哥风格引文"Defining and Clarifying the Responsibilities of the Department of Environment and Natural Resources.." Manila Times 2007.
MLA引文"Defining and Clarifying the Responsibilities of the Department of Environment and Natural Resources.." Manila Times, 2007.
警告：这些引文格式不一定是100％准确.