Παραπομπή APA

Hindu. (2013). survey of environment 2013-Himalayas Chalange. Hindu.

Παραπομπή Chicago Style

Hindu. Survey of Environment 2013-Himalayas Chalange. Coimbatore: Hindu, 2013.

Παραπομπή MLA

Hindu. Survey of Environment 2013-Himalayas Chalange. Hindu, 2013.