Friedman, M. (1966). Essays in positive economics. University of Chicago.
Chicago Style (17th ed.) CitationFriedman, Milton,1912-. Essays in Positive Economics. Chicago: University of Chicago, 1966.
ציטוט MLAFriedman, Milton,1912-. Essays in Positive Economics. University of Chicago, 1966.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.