Dolan Robert J. (1996). Power Pricing. Free Press.
Lua i Stíl Chicago (17ú heag.)Dolan Robert J. Power Pricing. New Yourk: Free Press, 1996.
Lua MLA (9ú heag.)Dolan Robert J. Power Pricing. Free Press, 1996.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.