LEFEVER, E. W. (1965). Crisis in the Congo: A United Nations force in action. Brookings institutions.
Citazione stile Chigago Style (17a edizione)LEFEVER, Ernest W. Crisis in the Congo: A United Nations Force in Action. Wasington: Brookings institutions, 1965.
Citatione MLA (9a ed.)LEFEVER, Ernest W. Crisis in the Congo: A United Nations Force in Action. Brookings institutions, 1965.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.