(1977). H4: ILuxemburg, Liebknecht, Pannekoek. Feltrinelli.
Chicago Style (17th ed.) CitationH4: ILuxemburg, Liebknecht, Pannekoek. Feltrinelli, 1977.
MLA (8th ed.) CitationH4: ILuxemburg, Liebknecht, Pannekoek. Feltrinelli, 1977.
Warning: These citations may not always be 100% accurate.