Paul Justin. (2013). Business Environment: Text and Cases (3rd.). Tata McGraw Hill.
Chicago Style (17. basım) AtıfPaul Justin. Business Environment: Text and Cases. 3rd. New Delhi: Tata McGraw Hill, 2013.
MLA (9th ed.) AtıfPaul Justin. Business Environment: Text and Cases. 3rd. Tata McGraw Hill, 2013.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..