Cita APA (7a ed.)

Wolman, L. (1936). Ebb and flow in trade unionism. National Bureau of Economic Research.

Cita Chicago Style (17a ed.)

Wolman, Leo. Ebb and Flow in Trade Unionism. New York: National Bureau of Economic Research, 1936.

Cita MLA (8a ed.)

Wolman, Leo. Ebb and Flow in Trade Unionism. National Bureau of Economic Research, 1936.