Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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