APA-ийн эшлэл(7 дахь хэвлэлт)

Prasad, R., & Bhatnagar, P. (1988). Grazing in Forest: An Ecological Liability. Forest Research Institute.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Prasad, Ram, ба Pratibha Bhatnagar. Grazing in Forest: An Ecological Liability. Jbalpur: Forest Research Institute, 1988.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Prasad, Ram, ба Pratibha Bhatnagar. Grazing in Forest: An Ecological Liability. Forest Research Institute, 1988.