APA استشهاد

Varadarajan Dhulasi, B., & Saradha, K. (1993). Environmental implications of leather tanneries. Ashish.

استشهاد بنمط شيكاغو

Varadarajan Dhulasi, Birundha, و Krishnamoorthy Saradha. Environmental Implications of Leather Tanneries. New Delhi: Ashish, 1993.

MLA استشهاد

Varadarajan Dhulasi, Birundha, و Krishnamoorthy Saradha. Environmental Implications of Leather Tanneries. Ashish, 1993.