Unknown. (2023). The centenary of the forest administration (1847 to 1962): Souvenir. Forest Research Institute.
芝加哥风格引文Unknown. The Centenary of the Forest Administration (1847 to 1962): Souvenir. Forest Research Institute, 2023.
MLA引文Unknown. The Centenary of the Forest Administration (1847 to 1962): Souvenir. Forest Research Institute, 2023.
警告：这些引文格式不一定是100％准确.