APA (7 ম সংস্করণ) উদ্ধৃতি

Clark, S., & Riddell, J. (1988). Two study guides on Lenin's writings: Class forces and strategy in the Russian Revolution (1902-1917) ; Soviet power and the Communist International (1918-1919). New York: Pathfinder.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Clark, Steve, এবং John Riddell. Two Study Guides on Lenin's Writings: Class Forces and Strategy in the Russian Revolution (1902-1917) ; Soviet Power and the Communist International (1918-1919). New York: Pathfinder, 1988.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Clark, Steve, এবং John Riddell. Two Study Guides on Lenin's Writings: Class Forces and Strategy in the Russian Revolution (1902-1917) ; Soviet Power and the Communist International (1918-1919). New York: Pathfinder, 1988.