Jayashankar, K. K., & Johnson, P. (2011). Environmental law Environmental law (22.). Pacific Books International.
Citazione stile Chigago Style (17a edizione)Jayashankar, K. K., e Philip Johnson. Environmental Law Environmental Law. 22. New Delhi: Pacific Books International, 2011.
Citatione MLA (9a ed.)Jayashankar, K. K., e Philip Johnson. Environmental Law Environmental Law. 22. Pacific Books International, 2011.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.