Cita APA

Kumar, H. D., & Swati Kumar. (1997). Global and general environment. Anmol.

Citación estilo Chicago

Kumar, Har Darshan, y Swati Kumar. Global and General Environment. New Delhi: Anmol, 1997.

Cita MLA

Kumar, Har Darshan, y Swati Kumar. Global and General Environment. Anmol, 1997.