Malhotra, R. (2008). Global Warming. Global Vision Publishing House.
Cita Chicago (17th ed.)Malhotra, Ravi. Global Warming. New Delhi: Global Vision Publishing House, 2008.
Cita MLA (8th ed.)Malhotra, Ravi. Global Warming. Global Vision Publishing House, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.