Παραπομπή APA

Sumner,, B. (1996). Survey of Russian history (2nd.). surjeet.

Παραπομπή Chicago Style

Sumner,, B.H. Survey of Russian History. 2nd. New Delhi: surjeet, 1996.

Παραπομπή MLA

Sumner,, B.H. Survey of Russian History. 2nd. surjeet, 1996.