Lua APA (7ú heag.)
Felten, E. (1993). The ruling class: Inside the imperial congress. Heritage.
Lua i Stíl Chicago (17ú heag.)
Felten, Eric. The Ruling Class: Inside the Imperial Congress. Massachusetts: Heritage, 1993.
Lua MLA (9ú heag.)
Felten, Eric. The Ruling Class: Inside the Imperial Congress. Heritage, 1993.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.