Nisbet, R. (1980). History of the idea of progress. Eastern House.
Chicago Style (17th ed.) CitationNisbet, Robert. History of the Idea of Progress. New Delhi: Eastern House, 1980.
ציטוט MLANisbet, Robert. History of the Idea of Progress. Eastern House, 1980.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.