Hardwick, P. (1986). An introduction to modern economics. London: Longman.
Trích dẫn kiểu ChicagoHardwick, Philip. An Introduction to Modern Economics. London: Longman, 1986.
ציטוט MLAHardwick, Philip. An Introduction to Modern Economics. London: Longman, 1986.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.