Kourdi, J. (2015). Big 100: The 100 Business Tools You Need to Succeed. John Murray Learning.
Chicago Style (17. basım) AtıfKourdi, Jeremy. Big 100: The 100 Business Tools You Need to Succeed. London: John Murray Learning, 2015.
MLA (9th ed.) AtıfKourdi, Jeremy. Big 100: The 100 Business Tools You Need to Succeed. John Murray Learning, 2015.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..