Dwivedi, A. (1992). Agroforestry Principle and Practices. CBS Publishers.
芝加哥风格引文Dwivedi, AP. Agroforestry Principle and Practices. New Delhi: CBS Publishers, 1992.
MLA引文Dwivedi, AP. Agroforestry Principle and Practices. CBS Publishers, 1992.
警告：这些引文格式不一定是100％准确.