APA-čujuhus (7. p.)

Paul, J. (2019). Business Environment: Text and Cases (4th.). McGraw Hill.

Chicago-čujuhus (17. p.)

Paul, Justin. Business Environment: Text and Cases. 4th. Chennai: McGraw Hill, 2019.

MLA-čujuhus (9. p.)

Paul, Justin. Business Environment: Text and Cases. 4th. McGraw Hill, 2019.

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