APA (7e ed.) Bronvermelding

Marx, K., Engels, F., Badia, G., & Mortier, J. Correspondance. Paris: Editions Sociales.

Chicago (17e ed.) Bronvermelding

Marx, Karl, Friedrich Engels, Gilbert Badia, en Jean Mortier. Correspondance. Paris: Editions Sociales.

MLA (8e ed.) Bronvermelding

Marx, Karl, et al. Correspondance. Paris: Editions Sociales.