Cita APA (7th ed.)

Marx, K. (1947). Wages, price and profit. Progress.

Cita Chicago (17th ed.)

Marx, Karl. Wages, Price and Profit. Moscow: Progress, 1947.

Cita MLA (9th ed.)

Marx, Karl. Wages, Price and Profit. Progress, 1947.

Atenció: Aquestes cites poden no estar 100% correctes.