APA-ийн эшлэл(7 дахь хэвлэлт)

Kaushik,Anubha, & Kaushik,C.P. (2018). Perspectives in environmental studies (6.). New Age international Ltd. pub.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Kaushik,Anubha, ба Kaushik,C.P. Perspectives in Environmental Studies. 6. New Delhi: New Age international Ltd. pub, 2018.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Kaushik,Anubha, ба Kaushik,C.P. Perspectives in Environmental Studies. 6. New Age international Ltd. pub, 2018.