APA
, . (1951). IAS European history 1789-1878 from 1951 to date. New Delhi: Careers Institute Regd.
Chicago
, . 1951. IAS European history 1789-1878 from 1951 to date. New Delhi: Careers Institute Regd.
Harvard
, . (1951). IAS European history 1789-1878 from 1951 to date. New Delhi: Careers Institute Regd.
MLA
, . IAS European history 1789-1878 from 1951 to date. New Delhi: Careers Institute Regd. 1951.