Ahmad, S. Et Al. 2013. Delhi revisited. CITIES , vol.31 , 641-653.

Ahmad, S., BALABAN, O., Doll, C. N. H., & Dreyfus, M., (2013). Delhi revisited. CITIES , vol.31, 641-653.

Ahmad, Sohail Et Al. "Delhi revisited," CITIES , vol.31, 641-653, 2013

Ahmad, Sohail Et Al. "Delhi revisited." CITIES , vol.31, pp.641-653, 2013

Ahmad, S. Et Al. (2013) . "Delhi revisited." CITIES , vol.31, pp.641-653.

@article{article, author={Sohail Ahmad Et Al. }, title={Delhi revisited}, journal={CITIES}, year=2013, pages={641-653} }