APA
, . (1972). European history (1780-1945). New Delhi: Varma Brothers.
Chicago
, . 1972. European history (1780-1945). New Delhi: Varma Brothers.
Harvard
, . (1972). European history (1780-1945). New Delhi: Varma Brothers.
MLA
, . European history (1780-1945). New Delhi: Varma Brothers. 1972.