Lua APA (7ú heag.)

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

Lua i Stíl Chicago (17ú heag.)

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

Lua MLA (9ú heag.)

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

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.