Troup, R. (2023). Practical determination of the girth increment of trees. Government of India, Calcutta.
芝加哥风格引文Troup, R.S. Practical Determination of the Girth Increment of Trees. Government of India, Calcutta, 2023.
MLA引文Troup, R.S. Practical Determination of the Girth Increment of Trees. Government of India, Calcutta, 2023.
警告：这些引文格式不一定是100％准确.