Lua APA (7ú heag.)

Nickels, W. G. (2010). Understanding Business (9th.). McGraw Hill.

Lua i Stíl Chicago (17ú heag.)

Nickels, William G. Understanding Business. 9th. New Delhi: McGraw Hill, 2010.

Lua MLA (9ú heag.)

Nickels, William G. Understanding Business. 9th. McGraw Hill, 2010.

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