Cita APA (7th ed.)

Arora, P. (1996). Dictionary of environment. S. Chand & Company.

Cita Chicago (17th ed.)

Arora, P.N. Dictionary of Environment. New Delhi: S. Chand & Company, 1996.

Cita MLA (8th ed.)

Arora, P.N. Dictionary of Environment. S. Chand & Company, 1996.