Lal, S. (2023). The Punjab forests. Forest Research Institute.
芝加哥风格引文Lal, Sohan. The Punjab Forests. Forest Research Institute, 2023.
MLA引文Lal, Sohan. The Punjab Forests. Forest Research Institute, 2023.
警告：这些引文格式不一定是100％准确.
APA引文