Tiwari, M. (2011). Biodiversity and environmental conservation. Monalisa Enterprises.
Chicagoスタイル(17版)引用形式Tiwari, M.M. Biodiversity and Environmental Conservation. [s.l]: Monalisa Enterprises, 2011.
MLA(9版)引用形式Tiwari, M.M. Biodiversity and Environmental Conservation. Monalisa Enterprises, 2011.
警告: この引用は必ずしも正確ではありません.