APA

Trivedi R., .Managing Enviromental Risks. New Delhi: Tata McGraw-Hill.

Chicago

Trivedi R.K, .Managing Enviromental Risks. New Delhi: Tata McGraw-Hill.

Harvard

Trivedi R., .Managing Enviromental Risks. New Delhi: Tata McGraw-Hill.

MLA

Trivedi R.K, .New Delhi: Tata McGraw-Hill. .