Cita APA (7th ed.)

Meenakshi, P. (2012). Elements of environmental science and engineering (2nd ed.). PHI Learning.

Cita Chicago (17th ed.)

Meenakshi, P. Elements of Environmental Science and Engineering. 2nd ed. New Delhi: PHI Learning, 2012.

Cita MLA (9th ed.)

Meenakshi, P. Elements of Environmental Science and Engineering. 2nd ed. PHI Learning, 2012.