Cita APA (7a ed.)

Bujarin, N. I., & Preobrazhenskii, E. A. (1969). The ABC of communism. Penguin Books.

Cita Chicago Style (17a ed.)

Bujarin, Nikolai Ivanovich, y Evgenii Alekseevich Preobrazhenskii. The ABC of Communism. Baltimore: Penguin Books, 1969.

Cita MLA (9a ed.)

Bujarin, Nikolai Ivanovich, y Evgenii Alekseevich Preobrazhenskii. The ABC of Communism. Penguin Books, 1969.