Citazione Stile APA (7a Edizione)

Foster, W. Z. (1968). History of the three Internationals ; the world socialist and communist movements from 1848 to the present. Greenwood Press.

Citazione stile Chigago Style (17a edizione)

Foster, William Zebulon. History of the Three Internationals ; the World Socialist and Communist Movements from 1848 to the Present. New York: Greenwood Press, 1968.

Citatione MLA (9a ed.)

Foster, William Zebulon. History of the Three Internationals ; the World Socialist and Communist Movements from 1848 to the Present. Greenwood Press, 1968.