Cita APA (7a ed.)

Dukes, P. (1990). A history of Russia: Medieval, modern, contemporary (2nd ed.). Macmillan.

Cita Chicago Style (17a ed.)

Dukes, Paul. A History of Russia: Medieval, Modern, Contemporary. 2nd ed. London: Macmillan, 1990.

Cita MLA (9a ed.)

Dukes, Paul. A History of Russia: Medieval, Modern, Contemporary. 2nd ed. Macmillan, 1990.