Lua APA (7ú heag.)

Leon, A. (2008). ERP: Demystified (2nd.). Tata McGraw Hill.

Lua i Stíl Chicago (17ú heag.)

Leon, Alexis. ERP: Demystified. 2nd. Tata McGraw Hill, 2008.

Lua MLA (9ú heag.)

Leon, Alexis. ERP: Demystified. 2nd. Tata McGraw Hill, 2008.

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