Cita APA

Prithvish Nag, Jagadish Singh, & Kumar V K. (1997). Geography and environment (v.2: Regional issues). Concept.

Chicago Edition Citation

Prithvish Nag, Jagadish Singh, i Kumar V K. Geography and Environment (v.2: Regional Issues). New Delhi: Concept, 1997.

Cita MLA

Prithvish Nag, et al. Geography and Environment (v.2: Regional Issues). Concept, 1997.