APA
Paul J., . (2019). Business environment. Chennai: McGraw Hill Education (India) Pvt Ltd.
Chicago
Paul Justin, . 2019. Business environment. Chennai: McGraw Hill Education (India) Pvt Ltd.
Harvard
Paul J., . (2019). Business environment. Chennai: McGraw Hill Education (India) Pvt Ltd.
MLA
Paul Justin, . Business environment. Chennai: McGraw Hill Education (India) Pvt Ltd. 2019.