Citazione Stile APA (7a Edizione)

Edited by Frei , D. (1982). Managing international crises. Sage.

Citazione stile Chigago Style (17a edizione)

Edited by Frei , Daniel. Managing International Crises. Beverly Hills: Sage, 1982.

Citatione MLA (9a ed.)

Edited by Frei , Daniel. Managing International Crises. Sage, 1982.