Service, R. (2015). The Penguin history of modern Russia: From tsarism to the twenty-first century (Fourth edition.). Penguin Books.
Chicago-Zitierstil (17. Ausg.)Service, Robert. The Penguin History of Modern Russia: From Tsarism to the Twenty-first Century. Fourth edition. UK: Penguin Books, 2015.
MLA-Zitierstil (9. Ausg.)Service, Robert. The Penguin History of Modern Russia: From Tsarism to the Twenty-first Century. Fourth edition. Penguin Books, 2015.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.