Prasad, R., & Bhatnagar, P. (1988). Grazing in Forest: An Ecological Liability. Forest Research Institute.
芝加哥风格引文Prasad, Ram, 与 Pratibha Bhatnagar. Grazing in Forest: An Ecological Liability. Jbalpur: Forest Research Institute, 1988.
MLA引文Prasad, Ram, 与 Pratibha Bhatnagar. Grazing in Forest: An Ecological Liability. Forest Research Institute, 1988.
警告：这些引文格式不一定是100％准确.