Harford, T. (2006). The undercover economist. Little Brown.
Chicago Style (17th ed.) CitationHarford, Tim. The Undercover Economist. London: Little Brown, 2006.
ציטוט MLAHarford, Tim. The Undercover Economist. Little Brown, 2006.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.