Unknown. (2023). Progress Report on Forest Administration in the North-West Frontier Province for 1923-24. Forest Research Institute.
芝加哥风格引文Unknown. Progress Report on Forest Administration in the North-West Frontier Province for 1923-24. Forest Research Institute, 2023.
MLA引文Unknown. Progress Report on Forest Administration in the North-West Frontier Province for 1923-24. Forest Research Institute, 2023.
警告：这些引文格式不一定是100％准确.