APA-ийн эшлэл(7 дахь хэвлэлт)

MODAK P. (1999). CONDUCTING ENVIRONMENTAL IMPACT ASSESSMENT IN DEVELOPING COUNTRIES. OXFORD UNIVERSITY PRESS.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

MODAK P. CONDUCTING ENVIRONMENTAL IMPACT ASSESSMENT IN DEVELOPING COUNTRIES. DELHI: OXFORD UNIVERSITY PRESS, 1999.

MLA -ийн эшлэл (9 дэх хэвлэлт)

MODAK P. CONDUCTING ENVIRONMENTAL IMPACT ASSESSMENT IN DEVELOPING COUNTRIES. OXFORD UNIVERSITY PRESS, 1999.