Cita APA (7th ed.)

MARX, K. (1963). Theories of surplus-value. Progress Pub.

Cita Chicago (17th ed.)

MARX, Karl. Theories of Surplus-value. Moscow: Progress Pub, 1963.

Cita MLA (9th ed.)

MARX, Karl. Theories of Surplus-value. Progress Pub, 1963.

Atenció: Aquestes cites poden no estar 100% correctes.