APA-ийн эшлэл(7 дахь хэвлэлт)

Agrahari Ravi.P. (2022). Environmental Ecology,Biodiversity,Climate Change And Disaster Management (2ND.). Mc Grow Hill Education (India).

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Agrahari Ravi.P. Environmental Ecology,Biodiversity,Climate Change And Disaster Management. 2ND. Chennai: Mc Grow Hill Education (India), 2022.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Agrahari Ravi.P. Environmental Ecology,Biodiversity,Climate Change And Disaster Management. 2ND. Mc Grow Hill Education (India), 2022.