Tiwari, M. (2011). Biodiversity and environmental conservation. Monalisa Enterprises.
Chicago Style (17th ed.) CitationTiwari, M.M. Biodiversity and Environmental Conservation. [s.l]: Monalisa Enterprises, 2011.
ציטוט MLATiwari, M.M. Biodiversity and Environmental Conservation. Monalisa Enterprises, 2011.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.