Frank, R. H. (2011). Principles of microeconomics brief edition. New York: McGraw-Hill.
Trích dẫn kiểu ChicagoFrank, Robert H. Principles of Microeconomics Brief Edition. New York: McGraw-Hill, 2011.
ציטוט MLAFrank, Robert H. Principles of Microeconomics Brief Edition. New York: McGraw-Hill, 2011.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.