Cita APA

Foster, W. Z. American trade unionism. principles, organization, strategy, tactics. selected writings by William Z. Foster. New York, U.S.A: International Publishers, 1978.

Citación estilo Chicago

Foster, William Z. American Trade Unionism. Principles, Organization, Strategy, Tactics. Selected Writings By William Z. Foster. New York, U.S.A: International Publishers, 1978.

Cita MLA

Foster, William Z. American Trade Unionism. Principles, Organization, Strategy, Tactics. Selected Writings By William Z. Foster. New York, U.S.A: International Publishers, 1978.