Van Veen, H. (1990). Inventory of the collection Lev Trotsky and the International Left Opposition (ILO) - International Communist League (ICL) 1917-1919 (1920-1929) 1930-1934 (-1937). Amsterdam: Stichting beheer IISG.
Chicago Style (17th ed.) CitationVan Veen, Hermien. Inventory of the Collection Lev Trotsky and the International Left Opposition (ILO) - International Communist League (ICL) 1917-1919 (1920-1929) 1930-1934 (-1937). Amsterdam: Stichting beheer IISG, 1990.
MLA (8th ed.) CitationVan Veen, Hermien. Inventory of the Collection Lev Trotsky and the International Left Opposition (ILO) - International Communist League (ICL) 1917-1919 (1920-1929) 1930-1934 (-1937). Amsterdam: Stichting beheer IISG, 1990.
Warning: These citations may not always be 100% accurate.