Oldenbroek, J. H. Yearbook of the international free trade union movement / preface by J.H. Oldenbroek. London : Lincolns-Prager International Yearbook, 1957-[1962?].
Chicago Style (17th ed.) CitationOldenbroek, Jacobus H. Yearbook of the International Free Trade Union Movement / Preface by J.H. Oldenbroek. London : Lincolns-Prager International Yearbook, 1957-[1962?].
MLA (8th ed.) CitationOldenbroek, Jacobus H. Yearbook of the International Free Trade Union Movement / Preface by J.H. Oldenbroek. London : Lincolns-Prager International Yearbook, 1957-[1962?].
Warning: These citations may not always be 100% accurate.