Cita APA (7th ed.)

Clark, R. W. (1988). Lenin (1st U.S. ed.). Harper & Row.

Cita Chicago (17th ed.)

Clark, Ronald William. Lenin. 1st U.S. ed. New York, N.Y.: Harper & Row, 1988.

Cita MLA (9th ed.)

Clark, Ronald William. Lenin. 1st U.S. ed. Harper & Row, 1988.