Cita APA (7th ed.)

Marx, K., & McLellan, D. (1977). Selected writings. Oxford University Press.

Cita Chicago (17th ed.)

Marx, Karl, i David McLellan. Selected Writings. [Oxford [Eng: Oxford University Press, 1977.

Cita MLA (9th ed.)

Marx, Karl, i David McLellan. Selected Writings. Oxford University Press, 1977.