Style de citation APA

Beaufre, A. (1969). Security and defense in Western Europe. Orbis. - publ. by the Foreign Policy Research Institute of the University of Pennsylvania.

Style de citation Chicago

Beaufre, André. "Security and Defense in Western Europe." Orbis. - Publ. by the Foreign Policy Research Institute of the University of Pennsylvania 1969.

Style de citation MLA

Beaufre, André. "Security and Defense in Western Europe." Orbis. - Publ. by the Foreign Policy Research Institute of the University of Pennsylvania, 1969.