Cita APA

Head, I. L. (1989). South-North dangers. Foreign affairs. - publ. by the Council on Foreign Relations.

Citación estilo Chicago

Head, Ivan L. "South-North Dangers." Foreign Affairs. - Publ. by the Council on Foreign Relations 1989.

Cita MLA

Head, Ivan L. "South-North Dangers." Foreign Affairs. - Publ. by the Council on Foreign Relations, 1989.