APA
Singhal V., . (2011). Annual Report:2010-2011. Namkum: Indian Institute of Natural Resins and Gums.
Chicago
Singhal Vibha, . 2011. Annual Report:2010-2011. Namkum: Indian Institute of Natural Resins and Gums.
Harvard
Singhal V., . (2011). Annual Report:2010-2011. Namkum: Indian Institute of Natural Resins and Gums.
MLA
Singhal Vibha, . Annual Report:2010-2011. Namkum: Indian Institute of Natural Resins and Gums. 2011.