APA

Mittal Siddharth, . (2014). IAS Mains General Studies. : .

Chicago

Mittal Siddharth, . 2014. IAS Mains General Studies. : .

Harvard

Mittal Siddharth, . (2014). IAS Mains General Studies. : .

MLA

Mittal Siddharth, . IAS Mains General Studies. : . 2014.