Παραπομπή APA

Shilpa Shyam, Verma, H. N., & Bhargava, S. K. (2006). Air pollution and it's impact on plant growth. New India Publishing Agency.

Παραπομπή Chicago Style

Shilpa Shyam, H N. Verma, και S K. Bhargava. Air Pollution and It's Impact on Plant Growth. New Delhi: New India Publishing Agency, 2006.

Παραπομπή MLA

Shilpa Shyam, et al. Air Pollution and It's Impact on Plant Growth. New India Publishing Agency, 2006.