Παραπομπή APA

Jackson, H. . .. (1967). Marx, Proudhon and European socialism. The English universities press.

Παραπομπή Chicago Style

Jackson, Hampden. Marx, Proudhon and European Socialism. London: The English universities press, 1967.

Παραπομπή MLA

Jackson, Hampden. Marx, Proudhon and European Socialism. The English universities press, 1967.