APA (7e ed.) Bronvermelding

Marx, K., Engels, F., Badia, G., Mortier, J., Calvié, L., Choucroum, R., . . . Leiberich, M. (1975). Correspondance. Editions sociales.

Chicago (17e ed.) Bronvermelding

Marx, Karl, et al. Correspondance. Paris: Editions sociales, 1975.

MLA (8e ed.) Bronvermelding

Marx, Karl, et al. Correspondance. Editions sociales, 1975.