Calvocoressi, P. (1987). World politics since 1945 (5th ed.). Longman.
Chicago Style (17th ed.) CitationCalvocoressi, Peter. World Politics Since 1945. 5th ed. New York: Longman, 1987.
ציטוט MLACalvocoressi, Peter. World Politics Since 1945. 5th ed. Longman, 1987.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.