Ribbentrop, B. (2023). Progress report of forest administration in the Punjab for the year 1883-84. Forest Research Institute.
芝加哥风格引文Ribbentrop, B. Progress Report of Forest Administration in the Punjab for the Year 1883-84. Forest Research Institute, 2023.
MLA引文Ribbentrop, B. Progress Report of Forest Administration in the Punjab for the Year 1883-84. Forest Research Institute, 2023.
警告：这些引文格式不一定是100％准确.