Cita APA

Ulam, A. B. (1985). Forty years of troubled coexistence. Foreign affairs. - publ. by the Council on Foreign Relations.

Citación estilo Chicago

Ulam, Adam B. "Forty Years of Troubled Coexistence." Foreign Affairs. - Publ. by the Council on Foreign Relations 1985.

Cita MLA

Ulam, Adam B. "Forty Years of Troubled Coexistence." Foreign Affairs. - Publ. by the Council on Foreign Relations, 1985.