APA

Princeton University, . (1939). Bibliographical series / Princeton University, Department of Economics and Social Institute, Industrial Relations Section. Princeton, NJ: [Verlag nicht ermittelbar].

Chicago

Princeton University, . 1939. Bibliographical series / Princeton University, Department of Economics and Social Institute, Industrial Relations Section. Princeton, NJ: [Verlag nicht ermittelbar].

Harvard

Princeton University, . (1939). Bibliographical series / Princeton University, Department of Economics and Social Institute, Industrial Relations Section. Princeton, NJ: [Verlag nicht ermittelbar].

MLA

Princeton University, . Bibliographical series / Princeton University, Department of Economics and Social Institute, Industrial Relations Section. Princeton, NJ: [Verlag nicht ermittelbar]. 1939.