Lerouge, H. Socialisme, 20 jaar later. Marxistische Studies, 2009, .
Chicago Style (17th ed.) CitationLerouge, Herwig. "Socialisme, 20 Jaar Later." Marxistische Studies 2009 ().
MLA (8th ed.) CitationLerouge, Herwig. "Socialisme, 20 Jaar Later." Marxistische Studies, vol. 2009, .
Warning: These citations may not always be 100% accurate.