Lua APA (7ú heag.)

Dale Carnegie & Associates. (2003). The Sales Advantage. Free Press.

Lua i Stíl Chicago (17ú heag.)

Dale Carnegie & Associates. The Sales Advantage. New York ; London: Free Press, 2003.

Lua MLA (9ú heag.)

Dale Carnegie & Associates. The Sales Advantage. Free Press, 2003.

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