beweging, B. T. 045/00591: Catalogus betreffende Pioneer Book Service, Pathfinder Press.
Cita Chicago (17th ed.)beweging, Belgische Trotskistische. 045/00591: Catalogus Betreffende Pioneer Book Service, Pathfinder Press.
Cita MLA (8th ed.)beweging, Belgische Trotskistische. 045/00591: Catalogus Betreffende Pioneer Book Service, Pathfinder Press.
Atenció: Aquestes cites poden no estar 100% correctes.