एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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