Cita APA (7th ed.)

Muthukrishnan, S. (2015). Economics of environment (2nd ed.). PHI Learning.

Cita Chicago (17th ed.)

Muthukrishnan, Subhashini. Economics of Environment. 2nd ed. New Delhi: PHI Learning, 2015.

Cita MLA (9th ed.)

Muthukrishnan, Subhashini. Economics of Environment. 2nd ed. PHI Learning, 2015.