APA-viite (7. p.)

Paul Justin. (2013). Business Environment: Text and Cases (3rd.). Tata McGraw Hill.

Chicago-viite (17. p.)

Paul Justin. Business Environment: Text and Cases. 3rd. New Delhi: Tata McGraw Hill, 2013.

MLA-viite (9. p.)

Paul Justin. Business Environment: Text and Cases. 3rd. Tata McGraw Hill, 2013.