Krishnamoorthy. (2009). Environmental Management: Tex (2nd.). Prentice Hall of India.
Citazione stile Chigago Style (17a edizione)Krishnamoorthy. Environmental Management: Tex. 2nd. New Delhi: Prentice Hall of India, 2009.
Citatione MLA (9a ed.)Krishnamoorthy. Environmental Management: Tex. 2nd. Prentice Hall of India, 2009.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.