Cita APA

Shukla,S K. (1992). Envirnmental Resources Conservation. Commonwealth Publlishers.

Citación estilo Chicago

Shukla,S K. Envirnmental Resources Conservation. New Delhi: Commonwealth Publlishers, 1992.

Cita MLA

Shukla,S K. Envirnmental Resources Conservation. Commonwealth Publlishers, 1992.