Παραπομπή APA

Umesh Rathora. (1996). Paryavaran aur vayu. Thej Prakashan.

Παραπομπή Chicago Style

Umesh Rathora. Paryavaran Aur Vayu. New Delhi: Thej Prakashan, 1996.

Παραπομπή MLA

Umesh Rathora. Paryavaran Aur Vayu. Thej Prakashan, 1996.