Παραπομπή APA

Jackson, J. H. (1964). Marx, Proudhon and European socialism. English Univ. Press.

Παραπομπή Chicago Style

Jackson, J. Hampden. Marx, Proudhon and European Socialism. London: English Univ. Press, 1964.

Παραπομπή MLA

Jackson, J. Hampden. Marx, Proudhon and European Socialism. English Univ. Press, 1964.