Παραπομπή σε μορφή APA (7η εκδ.)

Foster, W. Z. (1970). American trade unionism: Principles and organization, strategy and tactics. International Publishers.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Foster, William Z. American Trade Unionism: Principles and Organization, Strategy and Tactics. New York: International Publishers, 1970.

Παραπομπή σε μορφή MLA (8th εκδ.)

Foster, William Z. American Trade Unionism: Principles and Organization, Strategy and Tactics. International Publishers, 1970.