Appleyard, D. R. (1997). International Economics Dennis R. Appleyard, Alfred J. Field. McGraw-Hill.
Chicago Style (17. basım) AtıfAppleyard, Dennis R. International Economics Dennis R. Appleyard, Alfred J. Field. McGraw-Hill, 1997.
MLA (8th ed.) AtıfAppleyard, Dennis R. International Economics Dennis R. Appleyard, Alfred J. Field. McGraw-Hill, 1997.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..