Cita APA (7th ed.)

(1989). Environmental analysis: Air, water and soil. Anmol Pub.

Cita Chicago (17th ed.)

Environmental Analysis: Air, Water and Soil. New Delhi: Anmol Pub, 1989.

Cita MLA (9th ed.)

Environmental Analysis: Air, Water and Soil. Anmol Pub, 1989.

Atenció: Aquestes cites poden no estar 100% correctes.