Cita APA

Ullman, R. H. (1983). At war with Nicaragua. Foreign affairs. - publ. by the Council on Foreign Relations.

Citación estilo Chicago

Ullman, Richard H. "At War with Nicaragua." Foreign Affairs. - Publ. by the Council on Foreign Relations 1983.

Cita MLA

Ullman, Richard H. "At War with Nicaragua." Foreign Affairs. - Publ. by the Council on Foreign Relations, 1983.