Unknown. (2023). Administration report of the forest department for the year 1974-75. Forest Research Institute.
芝加哥风格引文Unknown. Administration Report of the Forest Department for the Year 1974-75. Forest Research Institute, 2023.
MLA引文Unknown. Administration Report of the Forest Department for the Year 1974-75. Forest Research Institute, 2023.
警告：这些引文格式不一定是100％准确.