Cita APA (7th ed.)

Howard, R., & Luxemburg, R. (1971). Selected political writings of Rosa Luxemburg (2nd ed.). New York: Monthly Review.

Cita Chicago (17th ed.)

Howard, Richard, i Rosa Luxemburg. Selected Political Writings of Rosa Luxemburg. 2nd ed. New York: Monthly Review, 1971.

Cita MLA (8th ed.)

Howard, Richard, i Rosa Luxemburg. Selected Political Writings of Rosa Luxemburg. 2nd ed. New York: Monthly Review, 1971.