Cita APA

Betts, R. K. (1989). NATO's mid-life-crisis. Foreign affairs. - publ. by the Council on Foreign Relations.

Citación estilo Chicago

Betts, Richard K. "NATO's Mid-life-crisis." Foreign Affairs. - Publ. by the Council on Foreign Relations 1989.

Cita MLA

Betts, Richard K. "NATO's Mid-life-crisis." Foreign Affairs. - Publ. by the Council on Foreign Relations, 1989.