APA-ийн эшлэл(7 дахь хэвлэлт)

KAUSHIK ANUBHA. (2009). PERSPECTIVES IN ENVIRONMENTAL STUDIES (3RD.). NEW AGE INTERNATIONAL PUBLISHERS.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

KAUSHIK ANUBHA. PERSPECTIVES IN ENVIRONMENTAL STUDIES. 3RD. DELHI: NEW AGE INTERNATIONAL PUBLISHERS, 2009.

MLA -ийн эшлэл (9 дэх хэвлэлт)

KAUSHIK ANUBHA. PERSPECTIVES IN ENVIRONMENTAL STUDIES. 3RD. NEW AGE INTERNATIONAL PUBLISHERS, 2009.