Ter nagedachtenis van Ludo Martens (1946-2011). Marxistische Studies, 2011, .
Chicago Style (17th ed.) Citation"Ter Nagedachtenis Van Ludo Martens (1946-2011)." Marxistische Studies 2011 ().
MLA (8th ed.) Citation"Ter Nagedachtenis Van Ludo Martens (1946-2011)." Marxistische Studies, vol. 2011, .
Warning: These citations may not always be 100% accurate.