Singh, R. (2016). Indian Economy for civil Services Examination (8th.). McGraw Hill Education.
Chicago-referens (17:e uppl.)Singh, Ramesh. Indian Economy for Civil Services Examination. 8th. New Delhi: McGraw Hill Education, 2016.
MLA-referens (9:e uppl.)Singh, Ramesh. Indian Economy for Civil Services Examination. 8th. McGraw Hill Education, 2016.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.