Cita APA (7a ed.)

Tiwari, M. (2011). Biodiversity and environmental conservation. Monalisa Enterprises.

Cita Chicago Style (17a ed.)

Tiwari, M.M. Biodiversity and Environmental Conservation. [s.l]: Monalisa Enterprises, 2011.

Cita MLA (9a ed.)

Tiwari, M.M. Biodiversity and Environmental Conservation. Monalisa Enterprises, 2011.