Cita APA (7th ed.)

V.I.Lenin. (1964). What is to be done ? Progress Pub..

Cita Chicago (17th ed.)

V.I.Lenin. What Is to Be Done ? Moscow: Progress Pub., 1964.

Cita MLA (9th ed.)

V.I.Lenin. What Is to Be Done ? Progress Pub., 1964.

Atenció: Aquestes cites poden no estar 100% correctes.