APA সাইটেশন

Valentinov, N. (1969). The early years of Lenin. Ann Arbor: The University of Michigan Press.

শিকাগো স্টাইলে সাইটেশন

Valentinov, Nikolai. The Early Years of Lenin. Ann Arbor: The University of Michigan Press, 1969.

এমএলএ সাইটেশন

Valentinov, Nikolai. The Early Years of Lenin. Ann Arbor: The University of Michigan Press, 1969.